Math, asked by aijazaslamkhan, 10 months ago

find
(x+2y-3z) square

Answers

Answered by Anonymous

9

(x+2y-3z)²

=(x)²+(2y)²+(-3z)²+2×x×2y+2×2y×(-3z)+2×x×(-3z)

=x²+4y²+9z²+4xy-12yz-6yz

★hope it helps you

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