Explain how (a+b) is a^2+b^2+2ab
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Answer:
Step-by-step explanation:
(a+b)²=(a+b)(a+b)
=a (a+b) + b (a+b)
=a²+ab+ba(=ab)+b²
=a²+b²+ab+ab
=a²+b²+2ab
Hope it Helps
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