simplify by using suitable identity
(3m+4n)³
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Answered by
7
using identity (a+b)^3=a^3+3a^2b+3ab^2+b^3
(3m)^3+3*(3m)^2*4n+3*3m(4n)^2+(4n)^3
27m^3+72m^2n+144mn^2+64n^3
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(3m)^3+3*(3m)^2*4n+3*3m(4n)^2+(4n)^3
27m^3+72m^2n+144mn^2+64n^3
Hope it helps.FOLLOW ME!
Answered by
3
Answer:
(3m+4n)³
=(3m)³+3(3m)²(4n)+3(3m)(4n)²+(4n)³
=27m³+36m²n+36mn²+64n³//
- hope it's helpful ☺️
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