64a^3 +125b^3+12a^2b+15ab^2
pls help
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Answer:
(4a3)+(5b3)
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Ans:- 64a^3 + 125b^3 + 12a^2b + 15ab^2
= (4a)^3 + (5b)^3 + 3ab(4a + 5b)
= (4a + 5b)^3 (by using formula (a + b)^3 = a^3 + b^3 + 3ab(a + b)
= (4a + 5b)(4a + 5b) (4a + 5b) ans
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