What is the value of ab, when a^2+b^2=9 and (a-b)^2=7?

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What is the value of ab, when a^2+b^2=9 and (a-b)^2=7?

E

Editor

Sep 18, 2022

What is the value of ab, when a^2+b^2=9 and (a-b)^2=7?

Difficulty: Easy

A:

16

B:

2

C:

1

D:

8

ID: 63273db5ca83163ac3a0a185