Math, asked by 07jessicajacob, 3 days ago

If a + b =9 and a2 + b2 =71, find a3 + b3

Answers

Answered by monster9345

0

Step-by-step explanation:

if a+b =9 so a=4 and b= 5

now, 9+9 = 36 + 35 = 71

71+72 = 143

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