ए प्लस बी का होल स्क्वायर
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Answered by
1
Answer:
(a+b)^2 =a^2+b^2×2×a×b
Step-by-step explanation:
hope it helps you....
Answered by
2
Answer:
a^2+b^2+2ab
is the formula for (a+b)^2
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