Using Identity evaluate the following
(3×-8y)³
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Step-by-step explanation:
(3x-8y)³ = (3x)³-(8y)³-3×3x×8y(3x-8y)
= 27x³-512y³-72xy(3x-8y)
= 27x³-512y³-216x²y+576xy²
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