Question

(m2 + mn + n) × (m -n)​

Answer 1

QUESTION

$( {m}^{2} + mn + n) \times (m - n)$

SOLUTION:-

$m( {m}^{2} + mn + n) - n(( {m}^{2} + mn + n)$

${m}^{3} + {m}^{2}n + mn - {m}^{2}n + m {n}^{2} - {n}^{2}$

${m}^{3} + mn + {m}n^{2} - {n}^{2}$