4s^2+12s+9=0

Simple and best practice solution for 4s^2+12s+9=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 4s^2+12s+9=0 equation:


Simplifying
4s2 + 12s + 9 = 0

Reorder the terms:
9 + 12s + 4s2 = 0

Solving
9 + 12s + 4s2 = 0

Solving for variable 's'.

Factor a trinomial.
(3 + 2s)(3 + 2s) = 0

Subproblem 1

Set the factor '(3 + 2s)' equal to zero and attempt to solve: Simplifying 3 + 2s = 0 Solving 3 + 2s = 0 Move all terms containing s to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2s = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2s = 0 + -3 2s = 0 + -3 Combine like terms: 0 + -3 = -3 2s = -3 Divide each side by '2'. s = -1.5 Simplifying s = -1.5

Subproblem 2

Set the factor '(3 + 2s)' equal to zero and attempt to solve: Simplifying 3 + 2s = 0 Solving 3 + 2s = 0 Move all terms containing s to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2s = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2s = 0 + -3 2s = 0 + -3 Combine like terms: 0 + -3 = -3 2s = -3 Divide each side by '2'. s = -1.5 Simplifying s = -1.5

Solution

s = {-1.5, -1.5}

See similar equations:

| 5(1+x)=6(2+x) | | 140=2(6L)+2L | | 2x^3-6x^2-18x+54=0 | | 6+3(3n+4)-n= | | 3-11x=-162 | | 4(3-x)+x=22+2x | | -51+17y+8=5(4y-3)-4 | | 7(-x)+x=5-2x | | 2x+(9-2x)=9 | | 180=2(8w)+2w | | 6(5-3x)=-4x-12 | | 5(4-7x)=-x-48 | | 8+5x=5+x | | 3(x+5)=8x | | 2p+4(1-p)=6p+3(1-p) | | 2x-8=-7 | | 4x+25=13x-56 | | 9+12x=86+x | | 4x+5=-47 | | 6x+20=14x-44 | | 19x-10=35x+22 | | 20-1.45x=1.15 | | 15x-8=31x+24 | | 13x-247=5x-7 | | 12x^3+52x^2-40x= | | 41x+18=49x+42 | | 54-3r-r^2= | | 4x+26=14x-94 | | 18x+12=27x+3 | | 42.12=-7.8t | | 50-6x=2 | | 4x=55-x |

Equations solver categories