Math, asked by priyasri001983, 10 months ago

If a -b = 7, a² +b²= 8 s find a3_b3

Answers

Answered by vy1551128

0

Answer:

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Step-by-step explanation:

formula

a3 -b3

(a-b)(a2 +ab +b2)

then by question a-b =7 , and a2+b2 = 8

(7)(8+ab)

56+ 7ab

ab = -56/7

ab = -8

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