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Binomial Theorem
33

12X1 T08 01 binomial expansions (2010)

Jun 23, 2015

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Nigel Simmons
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Page 1: 12X1 T08 01 binomial expansions (2010)

Binomial Theorem

Page 2: 12X1 T08 01 binomial expansions (2010)

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms.

Page 3: 12X1 T08 01 binomial expansions (2010)

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms. 11 0 x

Page 4: 12X1 T08 01 binomial expansions (2010)

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms. 11 0 x

xx 111 1

Page 5: 12X1 T08 01 binomial expansions (2010)

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms. 11 0 x

xx 111 1

22 1211 xxx

Page 6: 12X1 T08 01 binomial expansions (2010)

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms. 11 0 x

xx 111 1

22 1211 xxx

32

322

23

331221

12111

xxxxxxxx

xxxx

Page 7: 12X1 T08 01 binomial expansions (2010)

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms. 11 0 x

xx 111 1

22 1211 xxx

32

322

23

331221

12111

xxxxxxxx

xxxx

432

43232

324

464133331

33111

xxxxxxxxxxx

xxxxx

Page 8: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

Page 9: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

1

Page 10: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

Page 11: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 1

Page 12: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

Page 13: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 1

Page 14: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

Page 15: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 1

Page 16: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 11 7 21 35 35 21 7 1

Page 17: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 11 7 21 35 35 21 7 1

1 8 28 56 70 56 28 8 1

Page 18: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 11 7 21 35 35 21 7 1

1 8 28 56 70 56 28 8 11 9 36 84 126 126 84 36 9 1

Page 19: 12X1 T08 01 binomial expansions (2010)

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 11 7 21 35 35 21 7 1

1 8 28 56 70 56 28 8 11 9 36 84 126 126 84 36 9 1

1 10 45 120 210 252 210 120 45 10 1

Page 20: 12X1 T08 01 binomial expansions (2010)

7

321..

xige

Page 21: 12X1 T08 01 binomial expansions (2010)

7

321..

xige

76

52

43

34

2567

32

3217

32121

32135

32135

32121

32171

xx

xxxxx

Page 22: 12X1 T08 01 binomial expansions (2010)

7

321..

xige

76

52

43

34

2567

32

3217

32121

32135

32135

32121

32171

xx

xxxxx

2187128

729448

243672

81560

27280

984

3141

765432 xxxxxxx

Page 23: 12X1 T08 01 binomial expansions (2010)

7

321..

xige

76

52

43

34

2567

32

3217

32121

32135

32135

32121

32171

xx

xxxxx

2187128

729448

243672

81560

27280

984

3141

765432 xxxxxxx

dps 8 to0.998 of value thefind to1 ofexpansion the Use 1010xii

Page 24: 12X1 T08 01 binomial expansions (2010)

7

321..

xige

76

52

43

34

2567

32

3217

32121

32135

32135

32121

32171

xx

xxxxx

2187128

729448

243672

81560

27280

984

3141

765432 xxxxxxx

dps 8 to0.998 of value thefind to1 ofexpansion the Use 1010xii

109

876543210

1045120210252210120451011

xxxxxxxxxxx

Page 25: 12X1 T08 01 binomial expansions (2010)

7

321..

xige

76

52

43

34

2567

32

3217

32121

32135

32135

32121

32171

xx

xxxxx

2187128

729448

243672

81560

27280

984

3141

765432 xxxxxxx

dps 8 to0.998 of value thefind to1 ofexpansion the Use 1010xii

109

876543210

1045120210252210120451011

xxxxxxxxxxx

3210 002.0120002.045002.0101998.0

Page 26: 12X1 T08 01 binomial expansions (2010)

7

321..

xige

76

52

43

34

2567

32

3217

32121

32135

32135

32121

32171

xx

xxxxx

2187128

729448

243672

81560

27280

984

3141

765432 xxxxxxx

dps 8 to0.998 of value thefind to1 ofexpansion the Use 1010xii

109

876543210

1045120210252210120451011

xxxxxxxxxxx

3210 002.0120002.045002.0101998.0

98017904.0

Page 27: 12X1 T08 01 binomial expansions (2010)

42 5432in oft coefficien theFind xxxiii

Page 28: 12X1 T08 01 binomial expansions (2010)

42 5432in oft coefficien theFind xxxiii 432234

4

5544546544432

5432

xxxxx

xx

Page 29: 12X1 T08 01 binomial expansions (2010)

42 5432in oft coefficien theFind xxxiii 432234

4

5544546544432

5432

xxxxx

xx

Page 30: 12X1 T08 01 binomial expansions (2010)

42 5432in oft coefficien theFind xxxiii 432234

4

5544546544432

5432

xxxxx

xx

Page 31: 12X1 T08 01 binomial expansions (2010)

42 5432in oft coefficien theFind xxxiii 432234

4

5544546544432

5432

xxxxx

xx

54435462 oft coefficien 3222 x

Page 32: 12X1 T08 01 binomial expansions (2010)

42 5432in oft coefficien theFind xxxiii 432234

4

5544546544432

5432

xxxxx

xx

54435462 oft coefficien 3222 x

96038404800

Page 33: 12X1 T08 01 binomial expansions (2010)

42 5432in oft coefficien theFind xxxiii 432234

4

5544546544432

5432

xxxxx

xx

54435462 oft coefficien 3222 x

Exercise 5A; 2ace etc, 4, 6, 7, 9ad, 12b, 13ac, 14ace, 16a, 22, 23

96038404800