Expand the following identity:
(a+ b) (a -b)
Answers
Answered by
1
a2-b2
Step-by-step explanation:
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Answered by
16
Answer:
(a²-b²)
Step-by-step explanation:
(a+b)(a-b)
a(a - b)b(a-b)
a²- ba+ba - b²
a²- b²
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