-2x^2+8x-12=

Simple and best practice solution for -2x^2+8x-12= 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 -2x^2+8x-12= equation:


Simplifying
-2x2 + 8x + -12 = 0

Reorder the terms:
-12 + 8x + -2x2 = 0

Solving
-12 + 8x + -2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-6 + 4x + -1x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-6 + 4x + -1x2)' equal to zero and attempt to solve: Simplifying -6 + 4x + -1x2 = 0 Solving -6 + 4x + -1x2 = 0 Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. 6 + -4x + x2 = 0 Move the constant term to the right: Add '-6' to each side of the equation. 6 + -4x + -6 + x2 = 0 + -6 Reorder the terms: 6 + -6 + -4x + x2 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -4x + x2 = 0 + -6 -4x + x2 = 0 + -6 Combine like terms: 0 + -6 = -6 -4x + x2 = -6 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = -6 + 4 Reorder the terms: 4 + -4x + x2 = -6 + 4 Combine like terms: -6 + 4 = -2 4 + -4x + x2 = -2 Factor a perfect square on the left side: (x + -2)(x + -2) = -2 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| -4z+8=12 | | Z-5/4=28 | | 3/8b+18=-2/1/4 | | Y+12+3y+8=180 | | 14b=16(6+12) | | 16/21=x/100 | | 3x+2.5=6.1 | | 16616.88=2*3.14*r^2+2*3.14*r*105 | | 5[9-5n]-7=-38 | | 4y/5=28 | | b*b=225 | | 7a+b=10 | | Ln(7x-12)=lnx | | 7(6)-3(3)=x | | 3x^2+-17x+10=0 | | (2/5x)=14 | | g/52=18 | | 2/3p-7=13 | | b+c=10/a | | 250/475 | | 3(x+14)=4(x+9) | | 6x+8=2(3x-4) | | d/1,000=10 | | 10x-3=2x+4 | | 2x+5=3(x-3) | | g(x)=4x^4+4x^3-11x^2-12x-3 | | H/6=11 | | A+6A=64 | | f+6/g=6 | | (2x)/(x-3)=-4 | | N/2=19 | | 2x+5=(3/x)+3 |

Equations solver categories