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Chapter 7: Q. 406 (page 899)

Factor Trinomials with a GCF Using the 鈥渁c鈥� Method In the following exercises, factor.

4x2+4x-8

Short Answer

Expert verified

On factorizing we get(x-2)(4x-4)

Step by step solution

01

Step 1. Given information

An expression is given as4x2+4x-8

02

. Factorization

First convert it into standard equation,

ax2+bx+c

Factorize by the ac method as,

4x2+4x-8=4x2+(8-4x)-8=4x2+8x-4x-8=4x(x-2)-4(x-2)=(x-2)(4x-4)

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