3x(x-1)+2=-X^2

Simple and best practice solution for 3x(x-1)+2=-X^2 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 3x(x-1)+2=-X^2 equation: 



3x(x-1)+2=-x^2

We move all terms to the left:

3x(x-1)+2-(-x^2)=0

We multiply parentheses

-(-x^2)+3x^2-3x+2=0

We get rid of parentheses

x^2+3x^2-3x+2=0

We add all the numbers together, and all the variables

4x^2-3x+2=0

a = 4; b = -3; c = +2;
Δ = b2-4ac
Δ = -32-4·4·2
Δ = -23
Delta is less than zero, so there is no solution for the equation

See similar equations:

| F(x)=8x^2-1x》0 | | -2k=-k−8 | | -10+3y=8+5y | | 2x+4x+10=8x-10 | | .5(30-n)=4 | | 6k=9+3k | | X=3x^2-5x-2 | | 2x+4x+10=8x-11 | | 3x^2+21x-7.9=0 | | 3v=7+2v | | x/0.3=6 | | 5d+10=4d | | 6+5q=8q | | 15f-23=2(4f+20 | | .25n=28 | | 2s−7=s | | 2n^2+10n-48=0 | | 5x+10=9×3x | | 3/x=2/42 | | X(80)+1.5x(70)=1628 | | 3(5)^4x=21 | | /f+16=37 | | x2/7-3=2 | | .5n=50 | | 4x^2+53x-23=0 | | 28=2π/x | | 6.8-2.3z+2.6z=-5.2 | | T(h)=-0.0065*h*22 | | 3r+9=27 | | 1/2y=9 | | t^2+15t-192=0 | | 9+x-7=35 |

Equations solver categories