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Find the product of (x^2y^2-5)^2

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6 votes
remember
(x^m)(x^n)=x^(m+n)

(x^2y^2-5)^2=
(x^2y^2-5)(x^2y^2-5)=
x^4y^4-5x^2y^2-5x^2y^2+25=

x^4y^4-10x^2y^2+25

User Loz
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