Whakaoti mō x (complex solution)
x\in \mathrm{C}
Whakaoti mō x
x\in \mathrm{R}
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x^{2}+6x=2x^{2}+6x
Whakamahia te āhuatanga tohatoha hei whakarea te 2x ki te x+3.
2x^{2}+6x-2x^{2}=6x
Tangohia te 2x^{2} mai i ngā taha e rua.
6x=6x
Pahekotia te 2x^{2} me -2x^{2}, ka 0.
6x-6x=0
Tangohia te 6x mai i ngā taha e rua.
0=0
Pahekotia te 6x me -6x, ka 0.
\text{true}
Whakatauritea te 0 me te 0.
x\in \mathrm{C}
He pono tēnei mō tētahi x ahakoa.
2x^{2}+6x=2x^{2}+6x
Whakamahia te āhuatanga tohatoha hei whakarea te 2x ki te x+3.
2x^{2}+6x-2x^{2}=6x
Tangohia te 2x^{2} mai i ngā taha e rua.
6x=6x
Pahekotia te 2x^{2} me -2x^{2}, ka 0.
6x-6x=0
Tangohia te 6x mai i ngā taha e rua.
0=0
Pahekotia te 6x me -6x, ka 0.
\text{true}
Whakatauritea te 0 me te 0.
x\in \mathrm{R}
He pono tēnei mō tētahi x ahakoa.
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