please help me Solve -2x^2 + 8x - 8 = 0

Question

solomonzelman · Answer

1)   divide everything in the equation by -2
2)   complete the square     Hint:  x²-4x+4=(x-2)²
3)   finish solving

Let me know if you need more help.

anonymous · Answer

OMG I don't know this stuff.

solomonzelman · Answer

I am going to give a similar example
$$3x^2+18x+27=0$$$$3(x^2+6x+9)=0$$$$x^2+6x+9=0$$$$(x+3)^2=0$$$$(x+3)=0$$$$x=-3$$

p0sitr0n · Answer

-2x^2+8x-8=0
_________________
        -2

x^2-4x+4=0
x^2-4x+4=(x-2)^2=0
x-2=0
x=2

anonymous · Answer

I'm suppose to graduate next Thursday and just found out I don't have a passing grade in Alg II. I'm extremely stressed and have been crying all day. I'm frustrated....
I'm about to try it.