Whakaoti mō x
x=\sqrt{311}-15\approx 2.635192089
x=-\left(\sqrt{311}+15\right)\approx -32.635192089
Graph
Tohaina
Kua tāruatia ki te papatopenga
x+15=\sqrt{311} x+15=-\sqrt{311}
Tuhia te pūtakerua o ngā taha e rua o te whārite.
x+15-15=\sqrt{311}-15 x+15-15=-\sqrt{311}-15
Me tango 15 mai i ngā taha e rua o te whārite.
x=\sqrt{311}-15 x=-\sqrt{311}-15
Mā te tango i te 15 i a ia ake anō ka toe ko te 0.
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