Tīpoka ki ngā ihirangi matua
Whakaoti mō x
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

1-2x+x^{2}+\frac{1}{4}=x^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(1-x\right)^{2}.
\frac{5}{4}-2x+x^{2}=x^{2}
Tāpirihia te 1 ki te \frac{1}{4}, ka \frac{5}{4}.
\frac{5}{4}-2x+x^{2}-x^{2}=0
Tangohia te x^{2} mai i ngā taha e rua.
\frac{5}{4}-2x=0
Pahekotia te x^{2} me -x^{2}, ka 0.
-2x=-\frac{5}{4}
Tangohia te \frac{5}{4} mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
x=\frac{-\frac{5}{4}}{-2}
Whakawehea ngā taha e rua ki te -2.
x=\frac{-5}{4\left(-2\right)}
Tuhia te \frac{-\frac{5}{4}}{-2} hei hautanga kotahi.
x=\frac{-5}{-8}
Whakareatia te 4 ki te -2, ka -8.
x=\frac{5}{8}
Ka taea te hautanga \frac{-5}{-8} te whakamāmā ki te \frac{5}{8} mā te tango tahi i te tohu tōraro i te taurunga me te tauraro.