Question

multiply (m2-5)(m3+2m-2)
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Answer 1

$\rm \: ({m}^{2} - 5)( {m}^{ 3} + 2m - 2)$

$\rm = {m}^{2} ( {m}^{3} + 2m - 2) - 5({m}^{3} + 2m - 2)$

$\rm \: = {m}^{5} + 2 {m}^{3} - 2 {m}^{2} - 5 {m}^{3} - 10m + 10$

$\rm = {m}^{5} - 3 {m}^{3} - 2 {m}^{2} - 10m + 10$