x^2+9x-38=0

Simple and best practice solution for x^2+9x-38=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+9x-38=0 equation: 



x^2+9x-38=0

a = 1; b = 9; c = -38;
Δ = b2-4ac
Δ = 92-4·1·(-38)
Δ = 233
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{233}}{2*1}=\frac{-9-\sqrt{233}}{2}
$


$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(9)+\sqrt{233}}{2*1}=\frac{-9+\sqrt{233}}{2}
$

See similar equations:

| 2(3x+5)+4x=7x+4 | | X(4.5x)=36 | | 2x+6/3-(2x-5)/5=3x+60/15 | | -2(x+5)+2x=-15-x | | 2x+1=10x | | x-8+(x+3)/2=x+5/2 | | 5x+11-2x=25 | | 203=3(3+8x) | | 7x-44=40-5x | | 11x-56=4x+28 | | 55000000/1.5778476x10^14=x | | x/2=10/6 | | y-4.7=8.66 | | 3(y-2)-4=2(y-1)-2 | | 10m-12+6m=14 | | 114=-12(x+5 | | 15x+28=6x+100 | | 9x-39=26-4x | | 5x–1=3x+7 | | 2x+1/5=36 | | 3(y-2)-4=2(y-1)-2 | | 8x=5x=-9 | | 3a=3000 | | 5x–1|=|2x+5| | | 8(3x-20)=80 | | 1/2x+5=2/5x-8 | | 9=a/5-3 | | 2x+2x/3+x/2=361/6 | | 3(x-2)-2=-2x=7 | | 20x/11-16=4/11 | | 15x+45+5x=180 | | (15x-45)+5x=90 |

Equations solver categories