Question

solve (m2n+mn2) (mn+mn)​

Answer 1

Answer:

m³n²+m³n²+m²n³+m²n³

2m³n²+2m²n³

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Answer 2

$\rm( {m}^{2} n + {mn}^{2} )(mn + mn) \\ \to \rm( {m}^{2} n + {mn}^{2} )(2mn) \\ \to \rm {2m}^{3} {n}^{2} + {2m}^{2} {n}^{3} \\ \to \rm\underline{ \: {2m}^{2} {n}^{2} (m + n) \: }$