Question

ए प्लस बी का होल स्क्वायर

Answer 1

hey mate.....
here is your answer ✍✍✍✍.....
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(a+b)² = a²+2ab+ b².......
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hope it will help you please mark it as braniliest

Answer 2

$(a + b) {}^{2} = a {}^{2} + b {}^{2} + 2ab$

Hope it helps you...