(x)(x)+6x+9=0

Simple and best practice solution for (x)(x)+6x+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 (x)(x)+6x+9=0 equation:


Simplifying
(x)(x) + 6x + 9 = 0

Multiply x * x
x2 + 6x + 9 = 0

Reorder the terms:
9 + 6x + x2 = 0

Solving
9 + 6x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + x)(3 + x) = 0

Subproblem 1

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

Subproblem 2

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

Solution

x = {-3, -3}

See similar equations:

| 33x=231 | | 2(6t-2)+t=24-t | | 3x^2-41x=-60 | | x^2+14x-21=0 | | 21a+5a-7=0 | | (v^2-2v-15)(9v+27)=0 | | 9p+4=8p+7 | | -x^2+4x+14=0 | | 3x+5y+45=0 | | 2(7u+6)=12 | | X+2-36=-15 | | p=l+2w | | 7x(x)-55x-72=0 | | s-11=39 | | (x+8)(x-8)=0 | | X+2-12=5 | | p=prt | | 3x-18=4x-12 | | 4x^2-35x+49=0 | | -13=x+9 | | l=prt | | 2x^2-49x=-7x^2-5x-32 | | 6x^3+x^2-54x-9=0 | | 5x+9x+5x=30+7x+15+15 | | 2x+-36=-15 | | 9p^2+73+70=0 | | 3(x^2+2)=8 | | 8b^2+34b-9=0 | | 7a^2+53a=28 | | X+2-12=-5 | | a^2-14a-37=-5 | | (0.3x-0.1)(0.05x-1)=0 |

Equations solver categories