E
Editor
Sep 18, 2022
(a+b)(a-b)=?
Difficulty: Easy
A:
a(a-b)-b(a-b)
B:
a(b-a)+b(a-b)
C:
a(a+b)-b(b+a)
D:
a(a-b)+b(b-a)
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ID: 63273db5ca83163ac3a0a095