Math, asked by goyalrenu469, 5 months ago

if a-b =10 and ab = -1 find the value of a2+b2

Answers

Answered by sumaiya298

1

Step-by-step explanation:

(a-b)=10

Squaring on both sides

(a-b)²=10²

a²+b²-2ab=100

a²+b²-2(-1)=100

a²+b²=100-2

a²+b²=98

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