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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

4. Special Products

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Exercise 1 Page 30

Recall the pattern for the square of a binomial.

x^2+10x+25

Practice makes perfect

We can find the product of this expression using polynomial identities. In this case, we have the square of a binomial.

(x+5)^2

ExpandPosPerfectSquare

(a+b)^2=a^2+2ab+b^2

x^2+2(x)(5)+5^2

Multiply

x^2+10x+5^2

Calculate power

x^2+10x+25

Subchapter links

Exercises p.30-33