A+b whole square +a-b whole square formula
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Answered by
3
Answer:
(a+b)^2 = a^2 +2ab +b^2
(a-b)^2 = a^2 -2ab +b^2
Answered by
2
Answer:
the formula is (a+b)^2= a^2 + 2ab + b^2
and (a-b)^2= a^2 - 2ab +b^2
Step-by-step explanation:
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