factorize the following
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I think it would help you please tap thanks
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Step-by-step explanation:
Use the formula
(a+b)³= a³+b³+3ab(a+b)
(a-b)³ = a³-b³ - 3ab(a-b)
(3a+b)³ = (3a)³+b³+3×3a×b(3a+b)
= 27a³+b³+9ab(3a+b)
= 27a³+b³+27a²b+9ab²
(3a-b)³ = 27a³-b³-9ab(3a-b)
= 27a³-b³-27a2b+9ab²
Answer:
27a³+b³+27a²b+9ab²+27a³-b³-27a2b+9ab²
=54a³+18ab²
=18a(3a²+b²)
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