Math, asked by shaharebhimrao9217, 2 months ago

If (2a + b) = 12 and ab = 15, then find the
value of 8a³+b³.

Answers

Answered by 8734

1

Answer:

(2a)

3

+b

3

=(2a+b)[(2a)

2

+b

2

−2ab]

=(2a+b)[(2a+b)

2

−6ab]=12×54=

648

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