Math, asked by dimpygurchan, 9 months ago

Expand each of the following using suitable identities (x-2y-z) ^2

Answers

Answered by vishnupanicker
1

Answer:

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

x²+4y²+z²-4xy+4yz-2zx Answer

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