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4x-2\left(\sqrt{3}+1\right)=-4\sqrt{3}+\left(\sqrt{3}+1\right)^{2}
Me whakarea ngā taha e rua o te whārite ki te 4, arā, te tauraro pātahi he tino iti rawa te kitea o 2,4.
4x-2\sqrt{3}-2=-4\sqrt{3}+\left(\sqrt{3}+1\right)^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te \sqrt{3}+1.
4x-2\sqrt{3}-2=-4\sqrt{3}+\left(\sqrt{3}\right)^{2}+2\sqrt{3}+1
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(\sqrt{3}+1\right)^{2}.
4x-2\sqrt{3}-2=-4\sqrt{3}+3+2\sqrt{3}+1
Ko te pūrua o \sqrt{3} ko 3.
4x-2\sqrt{3}-2=-4\sqrt{3}+4+2\sqrt{3}
Tāpirihia te 3 ki te 1, ka 4.
4x-2\sqrt{3}-2=-2\sqrt{3}+4
Pahekotia te -4\sqrt{3} me 2\sqrt{3}, ka -2\sqrt{3}.
4x-2=-2\sqrt{3}+4+2\sqrt{3}
Me tāpiri te 2\sqrt{3} ki ngā taha e rua.
4x-2=4
Pahekotia te -2\sqrt{3} me 2\sqrt{3}, ka 0.
4x=4+2
Me tāpiri te 2 ki ngā taha e rua.
4x=6
Tāpirihia te 4 ki te 2, ka 6.
x=\frac{6}{4}
Whakawehea ngā taha e rua ki te 4.
x=\frac{3}{2}
Whakahekea te hautanga \frac{6}{4} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.