Tīpoka ki ngā ihirangi matua
Whakaoti mō x
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-4x^{2}-4x>0
Whakamahia te āhuatanga tohatoha hei whakarea te -4x ki te x+1.
4x^{2}+4x<0
Me whakarea te koreōrite ki te -1 kia tōrunga ai te tau whakarea o te pū tino teitei i -4x^{2}-4x. I te mea he tōraro a -1, ka huri te ahunga koreōrite.
4x\left(x+1\right)<0
Tauwehea te x.
x+1>0 x<0
Kia tōraro te otinga, me tauaro rawa ngā tohu o te x+1 me te x. Whakaarohia te tauira ina he tōrunga te x+1 he tōraro te x.
x\in \left(-1,0\right)
Te otinga e whakaea i ngā koreōrite e rua ko x\in \left(-1,0\right).
x>0 x+1<0
Whakaarohia te tauira ina he tōrunga te x he tōraro te x+1.
x\in \emptyset
He teka tēnei mō tētahi x ahakoa.
x\in \left(-1,0\right)
Ko te otinga whakamutunga ko te whakakotahi i ngā otinga kua whiwhi.