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Tohaina

\left(x^{2}+8x+9x+72\right)\left(x+7\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x+9 ki ia tau o x+8.
\left(x^{2}+17x+72\right)\left(x+7\right)
Pahekotia te 8x me 9x, ka 17x.
x^{3}+7x^{2}+17x^{2}+119x+72x+504
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{2}+17x+72 ki ia tau o x+7.
x^{3}+24x^{2}+119x+72x+504
Pahekotia te 7x^{2} me 17x^{2}, ka 24x^{2}.
x^{3}+24x^{2}+191x+504
Pahekotia te 119x me 72x, ka 191x.
\left(x^{2}+8x+9x+72\right)\left(x+7\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x+9 ki ia tau o x+8.
\left(x^{2}+17x+72\right)\left(x+7\right)
Pahekotia te 8x me 9x, ka 17x.
x^{3}+7x^{2}+17x^{2}+119x+72x+504
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{2}+17x+72 ki ia tau o x+7.
x^{3}+24x^{2}+119x+72x+504
Pahekotia te 7x^{2} me 17x^{2}, ka 24x^{2}.
x^{3}+24x^{2}+191x+504
Pahekotia te 119x me 72x, ka 191x.