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Whakaroha
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Tohaina

\left(x^{2}\right)^{2}-6x^{2}x+9x^{2}-14\left(x^{2}-3x\right)+40
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x^{2}-3x\right)^{2}.
x^{4}-6x^{2}x+9x^{2}-14\left(x^{2}-3x\right)+40
Hei hiki pū ki tētahi pū anō, me whakarea ngā taupū. Me whakarea te 2 me te 2 kia riro ai te 4.
x^{4}-6x^{3}+9x^{2}-14\left(x^{2}-3x\right)+40
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}-6x^{3}+9x^{2}-14x^{2}+42x+40
Whakamahia te āhuatanga tohatoha hei whakarea te -14 ki te x^{2}-3x.
x^{4}-6x^{3}-5x^{2}+42x+40
Pahekotia te 9x^{2} me -14x^{2}, ka -5x^{2}.
\left(x^{2}\right)^{2}-6x^{2}x+9x^{2}-14\left(x^{2}-3x\right)+40
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x^{2}-3x\right)^{2}.
x^{4}-6x^{2}x+9x^{2}-14\left(x^{2}-3x\right)+40
Hei hiki pū ki tētahi pū anō, me whakarea ngā taupū. Me whakarea te 2 me te 2 kia riro ai te 4.
x^{4}-6x^{3}+9x^{2}-14\left(x^{2}-3x\right)+40
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}-6x^{3}+9x^{2}-14x^{2}+42x+40
Whakamahia te āhuatanga tohatoha hei whakarea te -14 ki te x^{2}-3x.
x^{4}-6x^{3}-5x^{2}+42x+40
Pahekotia te 9x^{2} me -14x^{2}, ka -5x^{2}.