(1+1.2x+0.6x^2)=0

Simple and best practice solution for (1+1.2x+0.6x^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 (1+1.2x+0.6x^2)=0 equation:


Simplifying
(1 + 1.2x + 0.6x2) = 0

Remove parenthesis around (1 + 1.2x + 0.6x2)
1 + 1.2x + 0.6x2 = 0

Solving
1 + 1.2x + 0.6x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
0.6 the coefficient of the squared term: 

Divide each side by '0.6'.
1.666666667 + 2x + x2 = 0

Move the constant term to the right:

Add '-1.666666667' to each side of the equation.
1.666666667 + 2x + -1.666666667 + x2 = 0 + -1.666666667

Reorder the terms:
1.666666667 + -1.666666667 + 2x + x2 = 0 + -1.666666667

Combine like terms: 1.666666667 + -1.666666667 = 0.000000000
0.000000000 + 2x + x2 = 0 + -1.666666667
2x + x2 = 0 + -1.666666667

Combine like terms: 0 + -1.666666667 = -1.666666667
2x + x2 = -1.666666667

The x term is 2x.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2x + 1 + x2 = -1.666666667 + 1

Reorder the terms:
1 + 2x + x2 = -1.666666667 + 1

Combine like terms: -1.666666667 + 1 = -0.666666667
1 + 2x + x2 = -0.666666667

Factor a perfect square on the left side:
(x + 1)(x + 1) = -0.666666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 4x^3-24x^2+48x-1=0 | | 4x^3-24x^2+48x-1=y | | (1+1.2x-0.6x^2)=0 | | 1-1.8x+0.81x^2=0 | | 5x-5+3=23 | | lnx=-.22 | | 2x^2+7x-83=0 | | -3x+1=8x-5 | | 2n^2+88n-2730=0 | | 12x+18+10x-40+60=15x-15-20 | | 9r+8r-3r= | | 9a+2a=-7 | | 3x-1/6x | | 4(-4x^2+5x)-(2x-4x^2)= | | 3(5x+1)+5(x-5)= | | 2e-4=10 | | 4(4x+1)+5(x-5)= | | 5x-5+6x-8+4x+10=180 | | 9y+3=-24 | | 5x-5+6x-8=180 | | 2(-4.5+m)=4(m-3)+5.5 | | 7k-12=58 | | 7r^2-5r+3=0 | | 8x-14=6x-14 | | 368/x= | | 268/x=134 | | 8y=54-y | | 2x-y=2x | | (d^3-2d^2+4d-3)y=0 | | p=a+2c | | 7x-35=-65 | | m(4x-3)2-(3x+2)2-7x(x-1)= |

Equations solver categories