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y=4x\left(1-\frac{2500}{\sqrt{996\times 1000000}}\right)-1
Tātaihia te 10 mā te pū o 6, kia riro ko 1000000.
y=4x\left(1-\frac{2500}{\sqrt{996000000}}\right)-1
Whakareatia te 996 ki te 1000000, ka 996000000.
y=4x\left(1-\frac{2500}{2000\sqrt{249}}\right)-1
Tauwehea te 996000000=2000^{2}\times 249. Tuhia anō te pūtake rua o te hua \sqrt{2000^{2}\times 249} hei hua o ngā pūtake rua \sqrt{2000^{2}}\sqrt{249}. Tuhia te pūtakerua o te 2000^{2}.
y=4x\left(1-\frac{2500\sqrt{249}}{2000\left(\sqrt{249}\right)^{2}}\right)-1
Whakangāwaritia te tauraro o \frac{2500}{2000\sqrt{249}} mā te whakarea i te taurunga me te tauraro ki te \sqrt{249}.
y=4x\left(1-\frac{2500\sqrt{249}}{2000\times 249}\right)-1
Ko te pūrua o \sqrt{249} ko 249.
y=4x\left(1-\frac{5\sqrt{249}}{4\times 249}\right)-1
Me whakakore tahi te 500 i te taurunga me te tauraro.
y=4x\left(1-\frac{5\sqrt{249}}{996}\right)-1
Whakareatia te 4 ki te 249, ka 996.
y=4x+4x\left(-\frac{5\sqrt{249}}{996}\right)-1
Whakamahia te āhuatanga tohatoha hei whakarea te 4x ki te 1-\frac{5\sqrt{249}}{996}.
y=4x+\frac{5\sqrt{249}}{-249}x-1
Whakakorea atu te tauwehe pūnoa nui rawa 996 i roto i te 4 me te 996.
y=4x+\frac{5\sqrt{249}x}{-249}-1
Tuhia te \frac{5\sqrt{249}}{-249}x hei hautanga kotahi.
4x+\frac{5\sqrt{249}x}{-249}-1=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
4x+\frac{5\sqrt{249}x}{-249}=y+1
Me tāpiri te 1 ki ngā taha e rua.
-996x+5\sqrt{249}x=-249y-249
Whakareatia ngā taha e rua o te whārite ki te -249.
\left(-996+5\sqrt{249}\right)x=-249y-249
Pahekotia ngā kīanga tau katoa e whai ana i te x.
\left(5\sqrt{249}-996\right)x=-249y-249
He hanga arowhānui tō te whārite.
\frac{\left(5\sqrt{249}-996\right)x}{5\sqrt{249}-996}=\frac{-249y-249}{5\sqrt{249}-996}
Whakawehea ngā taha e rua ki te -996+5\sqrt{249}.
x=\frac{-249y-249}{5\sqrt{249}-996}
Mā te whakawehe ki te -996+5\sqrt{249} ka wetekia te whakareanga ki te -996+5\sqrt{249}.
x=\frac{\left(5\sqrt{249}+996\right)\left(y+1\right)}{3959}
Whakawehe -249y-249 ki te -996+5\sqrt{249}.