x^2+3x+2/3=0

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



x^2+3x+2/3=0
We multiply all the terms by the denominator
x^2*3+3x*3+2=0
Wy multiply elements
3x^2+9x+2=0
a = 3; b = 9; c = +2;
Δ = b2-4ac
Δ = 92-4·3·2
Δ = 57
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(9)-\sqrt{57}}{2*3}=\frac{-9-\sqrt{57}}{6} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(9)+\sqrt{57}}{2*3}=\frac{-9+\sqrt{57}}{6} $

See similar equations:

| x+3x+2/3=0 | | 5a+1=7+2a | | X+1.5y=0.8 | | x-1/3=180 | | 1.5-0.1d=0.4 | | (x+4)/5=(x+60)/25 | | 3=(36/x) | | 3(-9x-8)=6x+4 | | 4m+11=17+3m | | 15-5(d-1)=-35 | | (3/4x-1)+(3/4x-2)=0 | | -15x+7=52 | | (a-5)/6=(a-8)/24 | | 7a-7=-17+2a | | 2.8-0.7d=-3.5 | | 40x^2-9x-2=0 | | (2x+4)(9-3x)=0 | | 5x(x-3)=15 | | -2.3x-17=-21.83 | | -2.3x-17=21.83 | | -3x-8=-40 | | y-4(3-2y)=7-(y+4) | | -4(-2u+6)-9u=3u-7)-5 | | 2(7-x)-20=7x-6-9x | | Y=(x^2-2x-24)/(-3x^2+75) | | 9x+3=-111 | | 3x^2-4x-3135=0 | | 9(4-2)/2x=15 | | 5x-11=-70 | | 21y=3=9 | | B(x/7x-1=13 | | P(x)=x⁵+4x⁴-4x³-34x²-45x+8 |

Equations solver categories