English, asked by shivampal09016, 8 months ago

expand using suitable identity (2x-4y+z)^2​

Answers

Answered by shrutiaglave23
1

Answer:

(2x)^2+ (-4y) ^2+(z) ^2+2*2x*4y+2*4y*z+2*z*2x

4x^2-16y^2+z^2+16xy+8 yz+4xz

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