8a³-b³-12a²b+6ab2 explain this factorise with formula
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1
the answer is (2a-b) whole xube
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the formula = ( x + y ) ^3 = x^3 + y^3 + 3x^2y + 3xy^2..
= (2a + b)^3..= 8a^3 + b^3 + 12a^2b + 6ab^2...
the answer is (2a + b)^3...
HOPE U UNDERSTAND... :D
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