Answer
$36x^2-36xy+9y^2$.
Work Step by Step
The given expression is
$=(6x-3y)^2$
Use formula $(a-b)^2=a^2-2ab+b^2$.
We have $a=6x$ and $b=3y$.
$=(6x)^2-2(6x)(3y)+(3y)^2$
Simplify.
$=36x^2-36xy+9y^2$
Hence, the product is $36x^2-36xy+9y^2$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 7 - Polynomial Equations and Factoring - 7.3 - Special Products of Polynomials - Exercises - Page 375: 10
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