McGraw Hill Integrated II, 2012
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McGraw Hill Integrated II, 2012 View details
Study Guide and Review
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Exercise 30 Page 82

Recall the pattern for the square of a binomial.

25x^2+40x+16

Practice makes perfect
We can find the product of this expression using polynomial identities. In this case we have the square of a binomial.
(5x+4)^2
(5x)^2+2(5x)(4)+4^2
(5x)^2+40x+4^2
5^2x^2+40x+4^2
25x^2+40x+16