4n^2+12n+8=

Simple and best practice solution for 4n^2+12n+8= 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 4n^2+12n+8= equation:


Simplifying
4n2 + 12n + 8 = 0

Reorder the terms:
8 + 12n + 4n2 = 0

Solving
8 + 12n + 4n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '4'.
4(2 + 3n + n2) = 0

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

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

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

Solution

n = {-2, -1}

See similar equations:

| (x*x)-3x-4=0 | | 3y^2-15y+18= | | 8x-(6+7x)= | | 2(x-5)+-4x=5-3x | | a^2+4a-12= | | 3x-2(-x)+4x=3(-x)+x-20 | | c^2-8c+15= | | -5=-4.9x^2+22x | | c^2-4c+5= | | 9x-18x=0 | | 4y+4= | | 156=176-0.8A | | p^2+8p+15= | | 2(4+5p)=19 | | 2(3+2a)=9 | | 5-4+5= | | 9y^2-15y+6= | | -12(2)+6(6)/-5-(-1)= | | 4a^2+18a-10= | | 6-4+5= | | -12(2)+6(6)= | | 6x^2+18x+12= | | 7x+2=5-3x | | 7(x+8)-43= | | 4n^2-14n+12= | | 7(x+8)-43=7x+13 | | 4n^2+18a-10= | | 9x^2+29=12x | | 3x-20=8x-72 | | 40-7=5+p | | =14rs-2rs+7rs | | 6x^2+8x-8= |

Equations solver categories