(a+b) ²= a²+2ab+b² ..
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1
Answer:
(a+b)² = a²+2ab+b²
Explanation:
Its is formula of indices
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0
Answer:
(a+b)²
=(a+b)(a+b)
= a×a+a×b+b×a+b×b
= a²+ab+ba+b²
= a²+2ab+b²
Explanation:
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