x^2+3x+540=0

Simple and best practice solution for x^2+3x+540=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^2+3x+540=0 equation:


Simplifying
x2 + 3x + 540 = 0

Reorder the terms:
540 + 3x + x2 = 0

Solving
540 + 3x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-540' to each side of the equation.
540 + 3x + -540 + x2 = 0 + -540

Reorder the terms:
540 + -540 + 3x + x2 = 0 + -540

Combine like terms: 540 + -540 = 0
0 + 3x + x2 = 0 + -540
3x + x2 = 0 + -540

Combine like terms: 0 + -540 = -540
3x + x2 = -540

The x term is 3x.  Take half its coefficient (1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
3x + 2.25 + x2 = -540 + 2.25

Reorder the terms:
2.25 + 3x + x2 = -540 + 2.25

Combine like terms: -540 + 2.25 = -537.75
2.25 + 3x + x2 = -537.75

Factor a perfect square on the left side:
(x + 1.5)(x + 1.5) = -537.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 8-2g=-4g | | 3(x^2+2)-k(9x+2)=0 | | 360=(4x+40) | | n*9+37=43 | | 15x-2=13x+2 | | -8x-3+2x=-27 | | 4y+20+5x-15= | | 9(m+3)-(2+m)=2 | | 20+(5x)=40 | | -10c=-4-9c | | 142=20x-2+38 | | 5x+2x+6x-7x+3=12 | | 5x^2-2y^2=9 | | 4x+5-6x=17 | | 51+4X=43 | | 9=(x+4) | | 12=0.16y+6 | | 2x-7+4x=65 | | 0=6x^5-4x^3+1 | | 12=0.16+6 | | 12=0.17y+6 | | x^4-4x^2-49=0 | | 4x^2-4x^2+49=0 | | 8w=-32 | | 40x+19y=11850 | | v=lwm | | 5-b=2m | | 6x+2x-5=11 | | 3+65x=39+9 | | 4n=8+5n | | f=r-ga | | 2-4f=-5f |

Equations solver categories