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(x-2y)^2=x2+4y2-4xy
22=x2+y2-32
54=x2+4y2
x3-8y3=(x+2y)(x2+4y2-2xy)
=11*(54-16)
=11*38
=418
hope it helps
and mark me brainliest!!!!!!!^_^^_^
22=x2+y2-32
54=x2+4y2
x3-8y3=(x+2y)(x2+4y2-2xy)
=11*(54-16)
=11*38
=418
hope it helps
and mark me brainliest!!!!!!!^_^^_^
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