what is the formula of (a+b)(a-b)?
Answers
Answered by
2
Answer:
a²-b²=(a-b)(a+b)
Step-by-step explanation:
hope it's help u
Answered by
0
Answer:
a^2 + b^2
Step-by-step explanation:
(a+b)(a-b)
=[a(a-b)+b(a-b)]
=a^2-ab+ba-b^2
=a^2-b^2
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