Question

Expand (x+2y +4z )^2​

Answer 1

hey mate

find here

Expand (x+2y +4z )^2

we know that,

(a+b+c)²=a²+b²+c²+2(ab+bc+ca)

so,

(x+2y+4z)²=x²+4y²+16z²+4xy+16yz+8zx

i hopes its helps u.

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Answer 2

Here is ur answer...

Hope it helps...

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