If a-b=7 and a+b=13, what is the value of a²-b²?

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If a-b=7 and a+b=13, what is the value of a²-b²?

E

Editor

Sep 18, 2022

If a-b=7 and a+b=13, what is the value of a²-b²?

Difficulty: Easy

A:

87

B:

96

C:

91

D:

98

ID: 63273db5ca83163ac3a0ad0b