\[\boxed{\text{713\ (713).\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ 4a³ - 4b^{3} = 4 \cdot \left( a^{3} - b^{3} \right) =\]
\[= 4 \cdot (a - b)(a^{2} + \text{ab} + b^{2})\]
\[2)\ 2m³ - 16 = 2 \cdot \left( m^{3} - 8 \right) =\]
\[= 2 \cdot (m - 2)(m^{2} + 2m + 4)\]
\[3)\ 7 + 7b³ = 7 \cdot \left( 1 + b^{3} \right) =\]
\[= 7 \cdot (1 + b)(1 - b + b^{2})\]
\[4) - x^{4} + 27x = x\left( 27 - x^{3} \right) =\]
\[= x(3 - x)(9 + 3x + x^{2})\]
\[5)\ 2a^{4} - 250a =\]
\[= 2a\left( a^{3} - 125 \right) =\]
\[= 2a(a - 5)(a^{2} + 5a + 25)\]
\[6)\ 9a^{5} - 9a^{2} = 9a^{2}\left( a^{3} - 1 \right) =\]
\[= 9a²(a - 1)(a^{2} + a + 1)\]