x(x-7.2)(x-15.6
Aromātai
x\left(x-15.6\right)\left(x-7.2\right)
Whakaroha
x^{3}-\frac{114x^{2}}{5}+\frac{2808x}{25}
Graph
Pātaitai
x(x-7.2)(x-15.6
Tohaina
Kua tāruatia ki te papatopenga
\left(x^{2}-7.2x\right)\left(x-15.6\right)
Whakamahia te āhuatanga tohatoha hei whakarea te x ki te x-7.2.
x^{3}-15.6x^{2}-7.2x^{2}+112.32x
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{2}-7.2x ki ia tau o x-15.6.
x^{3}-22.8x^{2}+112.32x
Pahekotia te -15.6x^{2} me -7.2x^{2}, ka -22.8x^{2}.
\left(x^{2}-7.2x\right)\left(x-15.6\right)
Whakamahia te āhuatanga tohatoha hei whakarea te x ki te x-7.2.
x^{3}-15.6x^{2}-7.2x^{2}+112.32x
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{2}-7.2x ki ia tau o x-15.6.
x^{3}-22.8x^{2}+112.32x
Pahekotia te -15.6x^{2} me -7.2x^{2}, ka -22.8x^{2}.
Ngā Tauira
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