s^2+9s+36=

Simple and best practice solution for s^2+9s+36= 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 s^2+9s+36= equation:


Simplifying
s2 + 9s + 36 = 0

Reorder the terms:
36 + 9s + s2 = 0

Solving
36 + 9s + s2 = 0

Solving for variable 's'.

Begin completing the square.

Move the constant term to the right:

Add '-36' to each side of the equation.
36 + 9s + -36 + s2 = 0 + -36

Reorder the terms:
36 + -36 + 9s + s2 = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 9s + s2 = 0 + -36
9s + s2 = 0 + -36

Combine like terms: 0 + -36 = -36
9s + s2 = -36

The s term is 9s.  Take half its coefficient (4.5).
Square it (20.25) and add it to both sides.

Add '20.25' to each side of the equation.
9s + 20.25 + s2 = -36 + 20.25

Reorder the terms:
20.25 + 9s + s2 = -36 + 20.25

Combine like terms: -36 + 20.25 = -15.75
20.25 + 9s + s2 = -15.75

Factor a perfect square on the left side:
(s + 4.5)(s + 4.5) = -15.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (3x+1)(x+1)=40 | | 2x+4x=64 | | (2+x)(4x-3)=0 | | x(14-2x)= | | 8p+5=-19 | | 5.647040=4x^2+8x | | 8p-5=-19 | | 4.941160=4x^2+8x | | 49t+54=96 | | 4.235280=4x^2+8x | | 14y+8=16y | | x^2-32x+56=0 | | 3x+151=11x-9 | | 10000/480 | | kx^2-22x+39=0 | | 8x/x(x^2-25) | | 3c/1.8=22.8 | | kx^2-2x+39=0 | | 3.529400=4x^2+8x | | 2.823520=4x^2+8x | | 9(3x-5)=39 | | 3r(7r-8)=0 | | x^2+0.18x-00.036=0 | | 2.117640=4x^2+8x | | .9x+2.3x=5.5 | | 3(-2)+5x=18 | | 325+x(385)=12575 | | 2w-9=13 | | -7/5-1/2u=-2/3 | | 4x10/3 | | 1.411760=4x^2+8x | | -10+5y=400 |

Equations solver categories