Convert equations of parabolas from general to vertex form Algebra II

Convert the following equations of parabolas into their vertex form.

y=2x^2-8x+12

y=2\left(x-2\right)^2+4

y=2\left(x+2\right)^2+4

y=2\left(x-2\right)^2-4

y=2\left(x+2\right)^2-4

y=-3x^2+12x-10

y=-3\left(x-2\right)^2+2

y=4\left(x+2\right)^2+4

y=3\left(x-2\right)^2-3

y=2\left(x+2\right)^2-4

y=5x^2+10x+1

y=5\left(x+1\right)^2-4

y=2\left(x+2\right)^2+4

y=-5\left(x-1\right)^2-4

y=2\left(x+2\right)^2-4

y=-4x^2+8x-1

y=-4\left(x-1\right)^2+3

y=-4\left(x+1\right)^2+4

y=-2\left(x+2\right)^2-4

y=2\left(x+2\right)^2-3

x=-2y^2+12y-15

x=-2\left(y-3\right)^2+3

x=-2\left(y+3\right)^2+4

x=-4\left(y-3\right)^2+3

x=2\left(y+2\right)^2-4

x=5y^2-20y-19

x=5\left(y-2\right)^2+1

x=5\left(y+2\right)^2+2

x=-5\left(y-1\right)^2+1

x=5\left(y-3\right)^2-1

x=-3y^2-24y-45

x=-3\left(y+4\right)^2+3

x=-3\left(y-4\right)^2-3

x=2\left(y-2\right)^2-6

x=2\left(y+2\right)^2-4