Question

mathsa + b whole square is equal to how much

Answer 1

(a+b) ^2= a square +b square+ 2ab

Answer 2

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Fomulae:


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



COMES FROM:


(a+b)(a+b)=a×a + b×b +2×a×b


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