Math, asked by yogeshpatil3568, 9 months ago

If a - b = 2 and ab = 15, then what is the value of a3- b3?

A) 152 B) 112 C) 108 D) 98

Answers

Answered by truelegend5678

1

Answer:D)98

Step-by-step explanation:

Answered by bidhanch

21

Answer:

98

Step-by-step explanation:

a³-b³

=(a-b)³+3ab(a-b)

=(2)³ + 3.15(2) ( a-b =2 , ab=15 )

=8+45×2

=98

So the correct option is D) 98 ..

Hope it helps you ...

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