2x(x+2)+12=0

Simple and best practice solution for 2x(x+2)+12=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 2x(x+2)+12=0 equation:


Simplifying
2x(x + 2) + 12 = 0

Reorder the terms:
2x(2 + x) + 12 = 0
(2 * 2x + x * 2x) + 12 = 0
(4x + 2x2) + 12 = 0

Reorder the terms:
12 + 4x + 2x2 = 0

Solving
12 + 4x + 2x2 = 0

Solving for variable 'x'.

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

Ignore the factor 2.

Subproblem 1

Set the factor '(6 + 2x + x2)' equal to zero and attempt to solve: Simplifying 6 + 2x + x2 = 0 Solving 6 + 2x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-6' to each side of the equation. 6 + 2x + -6 + x2 = 0 + -6 Reorder the terms: 6 + -6 + 2x + x2 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 2x + x2 = 0 + -6 2x + x2 = 0 + -6 Combine like terms: 0 + -6 = -6 2x + x2 = -6 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = -6 + 1 Reorder the terms: 1 + 2x + x2 = -6 + 1 Combine like terms: -6 + 1 = -5 1 + 2x + x2 = -5 Factor a perfect square on the left side: (x + 1)(x + 1) = -5 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:

| 6x^2-5-13x=0 | | x^2-4+xy= | | 6-b=14 | | 11/8=e+3/12 | | 7x=3x+44 | | 2x-1x+5=180 | | 2x-1x+5x=180 | | 3(k-3)-(2k-4)=-7 | | 8v^2-80v+200= | | -10-10x=20 | | 10x=7x+27 | | -8x+8+7x-4=-9x+8x+9 | | 7x-4=3(x+2)+x | | 25=-5v | | 13p^2+5=3034 | | -5a+5+6a=12-25 | | 4s+10=2s-16 | | y=404+0.8y | | (20-4x)(12-2x)=126 | | 17x^2+1=2602 | | x(x^2+7x+12)= | | s+16=46 | | 2(k-4)=8 | | (4x^2+6x)+(-2x^2+x)=y | | sin^2(3x)=0 | | y+3=5(x+1) | | 5x+6=6+5x | | 5x^2+22x-14=0 | | (4x^2+6x)+(-2x^2+x)= | | 81m^2+18=43 | | 5x^2+2x-7x= | | 5x-2.5=72.5 |

Equations solver categories