1.

Find the factors - m³ + 27​

Answer» ONG>ANSWER:

{m}^{<klux>3</klux>}  + 27 \\ using \: identity \:  \\  {a}^{3}  +  {b}^{3} = (a + b)( {a}^{2} - ab +  {b}^{2} ) \\ we \: get \: \\  m^{3}  + 27 = (m + 3)( {m}^{2} - 3m + 9)

so, m = -3



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