write the value of x³-y³-6xy if x-y= Z
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Answer:
answer in attachment please mark me as brainlest
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Step-by-step explanation:
x³-y³-6xy
(x³-y³)-6xy
(x-y)(x²+y²+xy)-6xy
2[(x-y)²+2xy+xy)-6xy
2(4+3xy)-6xy
8+6xy-6xy
8
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