9+10a+a^2=0

Simple and best practice solution for 9+10a+a^2=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 9+10a+a^2=0 equation:


Simplifying
9 + 10a + a2 = 0

Solving
9 + 10a + a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(9 + a)(1 + a) = 0

Subproblem 1

Set the factor '(9 + a)' equal to zero and attempt to solve: Simplifying 9 + a = 0 Solving 9 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + a = 0 + -9 Combine like terms: 9 + -9 = 0 0 + a = 0 + -9 a = 0 + -9 Combine like terms: 0 + -9 = -9 a = -9 Simplifying a = -9

Subproblem 2

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

Solution

a = {-9, -1}

See similar equations:

| 162x^2-288=0 | | sqrt(7x+56)=2x+9 | | -1=x^2+2x | | (5x^2+4x+7)= | | 30x^4-119x^3+86x^2+7x-12=0 | | 4y-x+14=0 | | p(x)=3x^3+4x^2+x-6 | | (2x^3-8x^2+9x)= | | x-31/2=5 | | 14y-x+14=0 | | 1000/10+20-20-200/10 | | x-8.2=-10 | | w=4w^2+10 | | 1025/25+20*3 | | 4x-7=0.5(-14+8x) | | 4x-7=0.5(3+8x) | | 4W+W^2=165 | | -12x-9=-3(3+4x) | | -12x-15=-3(3+4x) | | 22x-15=-3(3+4x) | | 1.3x=54+x | | (3x^3+4x^2+3x+8)+(-3x^3+4x^2-3x+6)= | | (W+2)(W+2)=169 | | 1/2(2+2/3x)=6/5 | | x^2+4y+27y+7=65 | | x^2+4y=65 | | x+2/3x=12 | | b-4/5=-3 | | 49v^2-81= | | 1/6-x/2=2x/3+1/4 | | 2^0m^3n^-5/4n^3r^0s^-5 | | 3/8k=6 |

Equations solver categories