SOLUTION: Use the �difference of squares� rule to factor the following expression: 36x^2 - 9y^2

SOLUTION: Use the �difference of squares� rule to factor the following expression: 36x^2 - 9y^2

Algebra.Com

Question 550942: Use the �difference of squares� rule to factor the following expression:
36x^2 - 9y^2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
36x^2 - 9y^2

9(4x^2 - y^2)

9((2x)^2 - y^2)

9(2x-y)(2x+y)

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