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\left(x-1\right)\left(x+1\right)\left(x-\frac{1}{2}\right)\left(x-2\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 1 ki te x-1.
\left(x^{2}+x-x-1\right)\left(x-\frac{1}{2}\right)\left(x-2\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x-1 ki ia tau o x+1.
\left(x^{2}-1\right)\left(x-\frac{1}{2}\right)\left(x-2\right)
Pahekotia te x me -x, ka 0.
\left(x^{3}+x^{2}\left(-\frac{1}{2}\right)-x-\left(-\frac{1}{2}\right)\right)\left(x-2\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{2}-1 ki ia tau o x-\frac{1}{2}.
\left(x^{3}+x^{2}\left(-\frac{1}{2}\right)-x+\frac{1}{2}\right)\left(x-2\right)
Whakareatia te -1 ki te -\frac{1}{2}, ka \frac{1}{2}.
x^{4}-2x^{3}+x^{2}\left(-\frac{1}{2}\right)x+x^{2}\left(-\frac{1}{2}\right)\left(-2\right)-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{3}+x^{2}\left(-\frac{1}{2}\right)-x+\frac{1}{2} ki ia tau o x-2.
x^{4}-2x^{3}+x^{3}\left(-\frac{1}{2}\right)+x^{2}\left(-\frac{1}{2}\right)\left(-2\right)-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Hei whakarea i ngā pū o te pūtake kotahi, me tāpiri ō rātou taupū. Tāpiria te 2 me te 1 kia riro ai te 3.
x^{4}-\frac{5}{2}x^{3}+x^{2}\left(-\frac{1}{2}\right)\left(-2\right)-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Pahekotia te -2x^{3} me x^{3}\left(-\frac{1}{2}\right), ka -\frac{5}{2}x^{3}.
x^{4}-\frac{5}{2}x^{3}+x^{2}\times \frac{-\left(-2\right)}{2}-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Tuhia te -\frac{1}{2}\left(-2\right) hei hautanga kotahi.
x^{4}-\frac{5}{2}x^{3}+x^{2}\times \frac{2}{2}-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Whakareatia te -1 ki te -2, ka 2.
x^{4}-\frac{5}{2}x^{3}+x^{2}\times 1-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Whakawehea te 2 ki te 2, kia riro ko 1.
x^{4}-\frac{5}{2}x^{3}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Pahekotia te x^{2}\times 1 me -x^{2}, ka 0.
x^{4}-\frac{5}{2}x^{3}+\frac{5}{2}x+\frac{1}{2}\left(-2\right)
Pahekotia te 2x me \frac{1}{2}x, ka \frac{5}{2}x.
x^{4}-\frac{5}{2}x^{3}+\frac{5}{2}x+\frac{-2}{2}
Whakareatia te \frac{1}{2} ki te -2, ka \frac{-2}{2}.
x^{4}-\frac{5}{2}x^{3}+\frac{5}{2}x-1
Whakawehea te -2 ki te 2, kia riro ko -1.
\left(x-1\right)\left(x+1\right)\left(x-\frac{1}{2}\right)\left(x-2\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 1 ki te x-1.
\left(x^{2}+x-x-1\right)\left(x-\frac{1}{2}\right)\left(x-2\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x-1 ki ia tau o x+1.
\left(x^{2}-1\right)\left(x-\frac{1}{2}\right)\left(x-2\right)
Pahekotia te x me -x, ka 0.
\left(x^{3}+x^{2}\left(-\frac{1}{2}\right)-x-\left(-\frac{1}{2}\right)\right)\left(x-2\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{2}-1 ki ia tau o x-\frac{1}{2}.
\left(x^{3}+x^{2}\left(-\frac{1}{2}\right)-x+\frac{1}{2}\right)\left(x-2\right)
Whakareatia te -1 ki te -\frac{1}{2}, ka \frac{1}{2}.
x^{4}-2x^{3}+x^{2}\left(-\frac{1}{2}\right)x+x^{2}\left(-\frac{1}{2}\right)\left(-2\right)-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{3}+x^{2}\left(-\frac{1}{2}\right)-x+\frac{1}{2} ki ia tau o x-2.
x^{4}-2x^{3}+x^{3}\left(-\frac{1}{2}\right)+x^{2}\left(-\frac{1}{2}\right)\left(-2\right)-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Hei whakarea i ngā pū o te pūtake kotahi, me tāpiri ō rātou taupū. Tāpiria te 2 me te 1 kia riro ai te 3.
x^{4}-\frac{5}{2}x^{3}+x^{2}\left(-\frac{1}{2}\right)\left(-2\right)-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Pahekotia te -2x^{3} me x^{3}\left(-\frac{1}{2}\right), ka -\frac{5}{2}x^{3}.
x^{4}-\frac{5}{2}x^{3}+x^{2}\times \frac{-\left(-2\right)}{2}-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Tuhia te -\frac{1}{2}\left(-2\right) hei hautanga kotahi.
x^{4}-\frac{5}{2}x^{3}+x^{2}\times \frac{2}{2}-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Whakareatia te -1 ki te -2, ka 2.
x^{4}-\frac{5}{2}x^{3}+x^{2}\times 1-x^{2}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Whakawehea te 2 ki te 2, kia riro ko 1.
x^{4}-\frac{5}{2}x^{3}+2x+\frac{1}{2}x+\frac{1}{2}\left(-2\right)
Pahekotia te x^{2}\times 1 me -x^{2}, ka 0.
x^{4}-\frac{5}{2}x^{3}+\frac{5}{2}x+\frac{1}{2}\left(-2\right)
Pahekotia te 2x me \frac{1}{2}x, ka \frac{5}{2}x.
x^{4}-\frac{5}{2}x^{3}+\frac{5}{2}x+\frac{-2}{2}
Whakareatia te \frac{1}{2} ki te -2, ka \frac{-2}{2}.
x^{4}-\frac{5}{2}x^{3}+\frac{5}{2}x-1
Whakawehea te -2 ki te 2, kia riro ko -1.