Question

porfavor ,ayudenme....​

Answer 1

$1) \: m(y + 2) - 3(y + 2) \\ (y + 2)(m - 3) \\ 2) \: {m}^{2} + n - 10 - 9( {m}^{2} + n - 10) \\ 1( {m}^{2} + n - 10) - 9( {m}^{2} + n - 10) \\ ( {m}^{2} + n - 10)(1 - 9) \\ ( {m}^{2} + n - 10)( - 8) \\ - 8 {m}^{2} - 8n + 80$