factoring trinomials with coefficients with kuta practice 2012 per 7 AutoSave 1 March 05, 2012 AS8 Develop intellectual perseverance. CR4 Develop a capacity for working within ambiguity. Factoring Quadratics ax 2 +bx+c Leading Coefficient is NOT 1
factoring trinomials with coefficients with kuta practice 2012 per 7
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March 05, 2012
AS8Develop intellectual perseverance.
CR4Develop a capacity for working within ambiguity.
Factoring Quadraticsax2+bx+c
Leading Coefficient is NOT 1
factoring trinomials with coefficients with kuta practice 2012 per 7
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March 05, 2012
Factoring Trinomials ax2 + bx + c ﴾quadratic coefficient >1﴿
ax2 + bx + c ax2 bx + c* same signs in ( )* add factors
* Check using FOIL
When a is not 1, you need to pair up factors.
(__x + __) (__x + __) (__x __) (__x __)
1 numbers in first blanks of the binomials have a product of a.
2 numbers in last blanks of the binomials have a product of c.
3 outside product and inside product have a sum of b.
factoring trinomials with coefficients with kuta practice 2012 per 7
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March 05, 2012
ex 1: 3x2 + 5x + 2 ex 2: 6x2 + 7x + 2
ex 3: 6x2 13x + 6
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ax2 + bx c
ax2 bx c
* opposite signs in ( )* subtract factors
outer product inner product = middle term+bx or bx
* Check using FOIL
factoring trinomials with coefficients with kuta practice 2012 per 7
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ex 1: 6x2 41x 7 ex 2: 2x2 7x 4
factoring trinomials with coefficients with kuta practice 2012 per 7
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ex 4: 10x2 + 25x 90
ex 3: 3x2 21x + 90
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Solve the quadratic equations.
ex 1: 21n2 + 14n + 7 = 6n + 11
factoring trinomials with coefficients with kuta practice 2012 per 7
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ex 2: 2x2 3x = 6
factoring trinomials with coefficients with kuta practice 2012 per 7
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