Question

solve the following- ( x+2y+4z )²​

Answer 1

Answer:

hope it helps

Answer 2

Answer:

(x+2y+4z)^2

=x^2+(2y)^2+(4z)^2+2.x.2y+2.2y.4z+2.4z.x

=x^2+4y^2+16z^2+4xy+16yz+8zx

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