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If 2a+3b=4 , then find 8a^3 +27b^3=? Only legend can answer it. Answer fast.​

Answer»

Step-by-step explanation:

2a+3B=4

cube on both SIDES

(2a+3b)³=4³

using identities

(a+b)³=a³+b³+3ab(a+b)

keeping value

(2a)³+(3b)³+3×2a×3b(2a+3b)=64

but AISE HI hoga.

sorry YARR..



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