q^2+2q+12=0

Simple and best practice solution for q^2+2q+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 q^2+2q+12=0 equation:


Simplifying
q2 + 2q + 12 = 0

Reorder the terms:
12 + 2q + q2 = 0

Solving
12 + 2q + q2 = 0

Solving for variable 'q'.

Begin completing the square.

Move the constant term to the right:

Add '-12' to each side of the equation.
12 + 2q + -12 + q2 = 0 + -12

Reorder the terms:
12 + -12 + 2q + q2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 2q + q2 = 0 + -12
2q + q2 = 0 + -12

Combine like terms: 0 + -12 = -12
2q + q2 = -12

The q term is 2q.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2q + 1 + q2 = -12 + 1

Reorder the terms:
1 + 2q + q2 = -12 + 1

Combine like terms: -12 + 1 = -11
1 + 2q + q2 = -11

Factor a perfect square on the left side:
(q + 1)(q + 1) = -11

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7x+4x-2-11x= | | 21.1x+4.6=10.9w+35.2 | | 2x*x^2=2x^3 | | xy+x+y=2 | | Y+4=-6(x+1) | | -2(-3w-5+v)= | | 11x+29y=17 | | m-89=62 | | (2-5y+4v)(-8)= | | 51+p=85 | | X^2+6p=0 | | 8y+16y=144 | | -8(-2y+x-2)= | | x^1/2*16x^3 | | x^1/2x16x^3 | | -(-4x-4u+6)= | | 2(3x+5)-24= | | 3n+4n=-84 | | -2(-2y+3-5x)= | | X+4=-x+12 | | (-3+w+3y)(-5)= | | B-3=-2(x+3) | | 7-2ln(x)=6 | | -3(-2w+2x-5)= | | -3y+7x=8 | | T-2t=30 | | -15x^2+15x-3=0 | | 8ln(x+8)-3lnx= | | 3x^2+x=-7x^2+6x | | 5-6x^2=3x^2-9 | | x^5=24x^2 | | 3x-5=17x-17 |

Equations solver categories