Math, asked by abhi93999gmailcom, 10 months ago

(iv) 8x3+y3+27z3-18xyz​

Answers

Answered by shahnawazhussain55
14

=((2x)3+(y)3+(3z)3)((2x)2+(y)2+(3z)2-2x.y-y.3z-3z.2x

=(2x3+y3+3z3)-3.2x.y.3z

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