Whakaoti mō x
x<\frac{1}{4}
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x^{2}<4x^{2}-4x+1
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(2x-1\right)^{2}.
4x^{2}-4x^{2}<-4x+1
Tangohia te 4x^{2} mai i ngā taha e rua.
0<-4x+1
Pahekotia te 4x^{2} me -4x^{2}, ka 0.
-4x+1>0
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa. Ka huri tēnei i te aronga o te tohu.
-4x>-1
Tangohia te 1 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
x<\frac{-1}{-4}
Whakawehea ngā taha e rua ki te -4. I te mea he tōraro a -4, ka huri te ahunga koreōrite.
x<\frac{1}{4}
Ka taea te hautanga \frac{-1}{-4} te whakamāmā ki te \frac{1}{4} mā te tango tahi i te tohu tōraro i te taurunga me te tauraro.
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