-4x^2-4x+8=0

Simple and best practice solution for -4x^2-4x+8=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -4x^2-4x+8=0 equation:


Simplifying
-4x2 + -4x + 8 = 0

Reorder the terms:
8 + -4x + -4x2 = 0

Solving
8 + -4x + -4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(2 + -1x + -1x2) = 0

Factor a trinomial.
4((1 + -1x)(2 + x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {1, -2}

See similar equations:

| 26s+32=-2s | | 3-n=4+3 | | -3x=3x^2-9x-1 | | 10.00+2.00x=44 | | 8w^2-18w-5=0 | | 4x^3+28x^2=-12x^2-84x | | 10.00+2.00x=50 | | 7(5-5n)5n=85 | | a+13a=14a | | 18y^4-21y^2+3=0 | | -24x^2+44x-12=0 | | 3t+4u+6t= | | 9X^2+5X-4.2=0 | | 4x=x^2+13x-5 | | 6.9+1.5n=3.15 | | (3x-5)=2 | | F+5.6=8.3 | | X+(X*0.07)=17.70 | | A+19=43 | | x^2-4=266 | | 14-9x=7(10+x) | | 5=0 | | Y-14.4=27.8 | | 2x+2-3=5+10 | | 14-9x=-8(10+c) | | -11n+7n+14n+-3n+-11n=8 | | K=11.2-36.7 | | -380-(-207)= | | 2.5x+3.87=1.37 | | 11.2-K=36.7 | | 4*P=68 | | 3-(-26)= |

Equations solver categories