(2x-y)³............
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(2x-y)³
(a-b)³= a³-b³+3ab(a-b)
(2x-y)³= 8x²-y³+6xy(2x-y)
= 8x³-y³+12x²y-6xy²
this is the answer for above question
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Answered by
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Answer:
8x³ - 12x²y + 6xy² - y³
Step-by-step explanation:
using Identity-: (a - b)³ = a³ - 3a²b + 3ab²- b³
= 2x³ - 3(2x)²(y) + 3(2x)(y)² - y³
= 8x³ - 12x²y + 6xy² - y³
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