Question

(a^2+ab+ba+b^2)(a+b)​

Answer 1

Answer:

in upper side it is the formula of (a+b)^2

so (a+b)^2/(a+b) is a+b

Answer 2

$\implies \huge \red{ \mathfrak{answer}}$

$( {a}^{2} + ab + ab + {b}^{2} )(a + b) \\ = ( {a}^{2} + 2ab + {b}^{2} )(a + b) \\ = {(a + b)}^{2} (a +b ) \\ = {(a + b)}^{3}$

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