Aromātai
x\left(x^{2}-225\right)
Whakaroha
x^{3}-225x
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(x^{2}+15x-15x-225\right)x
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x-15 ki ia tau o x+15.
\left(x^{2}-225\right)x
Pahekotia te 15x me -15x, ka 0.
x^{3}-225x
Whakamahia te āhuatanga tohatoha hei whakarea te x^{2}-225 ki te x.
\left(x^{2}+15x-15x-225\right)x
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x-15 ki ia tau o x+15.
\left(x^{2}-225\right)x
Pahekotia te 15x me -15x, ka 0.
x^{3}-225x
Whakamahia te āhuatanga tohatoha hei whakarea te x^{2}-225 ki te x.
Ngā Tauira
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