(a+b)2=
a-b)2=
Answer me the formula of ploynomial
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Answered by
1
Answer:
(a+b)²= a²+b²+2ab,(a-b)²=a²-b²-2ab
Answered by
0
Answer:
(a+b)²=a²+b²+2ab
(a-b)²=a²+b²-2ab
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