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8.4 MULTIPLYING SPECIAL CASES Warm Up Simplify. 1. 42 3. (–2)2 4. (x)2 5. –(5y2) 16 49 4 x2 2. 72 6. (m2)2 m4 7. 2(6xy) 2(8x2) 8. 16x2 –25y2 12xy Find special products…

PowerPoint Presentation Warm up 1. Write the expression in expanded form, then find the sum. 2. Express the series using sigma notation. 1+7+13+19+25;) 65 Sigma n=1 to 5…

Chapter 1 Multiplication: Special Cases Chapter 4.5 Sum x Difference = Difference of Two Squares (a + b)(a â b) = (a â b)(a + b) = a2 â b2 a2 â b2 ( 36x2 + 42x â 49…

Other data types Standard type sizes Most machines store integers and reals in 4 bytes (32 bits) Integers run from -2,147,483,648 to 2,147,483,647 This is 232 Single precision…