Réitigh y=-(x-4)^2-2 | Réiteoir Mata Microsoft

Scipeáil chuig an bpríomhábhar

Réitigh do y.

Tick mark Image

Réitigh do x. (complex solution)

Tick mark Image

Réitigh do x.

Tick mark Image

Graf

Tráth na gCeist

5 fadhbanna cosúil le:

Fadhbanna den chineál céanna ó Chuardach Gréasáin

https://socratic.org/questions/how-do-you-find-the-roots-real-and-imaginary-of-y-x-4-2-2x-1-using-the-quadratic

https://socratic.org/questions/how-do-you-solve-y-x-4-2-1

https://socratic.org/questions/how-do-you-sketch-the-graph-of-y-x-4-2-3-and-describe-the-transformation

https://socratic.org/questions/how-do-you-graph-and-label-the-vertex-and-axis-of-symmetry-of-y-x-4-2-8

https://socratic.org/questions/how-do-you-graph-the-quadratic-function-and-identify-the-vertex-and-axis-of-symm-7

Roinn

Cóipeáladh go dtí an ghearrthaisce

y=-\left(x^{2}-8x+16\right)-2

Úsáid an teoirim dhéthéarmach \left(a-b\right)^{2}=a^{2}-2ab+b^{2} chun \left(x-4\right)^{2} a leathnú.

y=-x^{2}+8x-16-2

Chun an mhalairt ar x^{2}-8x+16 a aimsiú, aimsigh an mhalairt ar gach téarma.

y=-x^{2}+8x-18

Dealaigh 2 ó -16 chun -18 a fháil.

Samplaí

Cothromóid chearnach

Cothromóid líneach

Cothromóid chomhuaineach