Math, asked by utkarshwardhansingh, 24 days ago

(2x + 3y +z) ²equal

Answers

Answered by sujalagarwal0987

1

Answer:

(a+b+c)²=a²+b²+c²+2(ab+bc+ca)

A/Q,

a=2x

b=3y

z=z

so ans

4x²+9y²+z²+12xy+6yz+6xz

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