a+(a+b)-b(b+a) pls answer the question fastly
Answers
Answered by
1
Step-by-step explanation:
a+(a+b)-b(b+a)
(a+b)(a-b)=a²-b²
Answered by
1
Answer:
a2 – b2 = (a – b)(a + b)
(a+b)2 = a2 + 2ab + b2
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