x2+3x-112=0

Simple and best practice solution for x2+3x-112=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 x2+3x-112=0 equation:



x2+3x-112=0
We add all the numbers together, and all the variables
x^2+3x-112=0
a = 1; b = 3; c = -112;
Δ = b2-4ac
Δ = 32-4·1·(-112)
Δ = 457
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{-(3)-\sqrt{457}}{2*1}=\frac{-3-\sqrt{457}}{2} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(3)+\sqrt{457}}{2*1}=\frac{-3+\sqrt{457}}{2} $

See similar equations:

| 6p-7(8p+6)=258 | | 7x-14=4(x+1) | | 2(-7n-7)=-84 | | 4(w-2)=6w-26 | | 7x+26=3(x+6) | | w-42=8 | | 6x+18=192 | | 4(3c-2)=12(c=2) | | 16f=60 | | 3x+4+2=7 | | 3x=272x-5 | | 2/3•d=10 | | z(4z-6)=-1 | | (2/3z)=-6 | | 4.1+w/5=-8.4 | | 6x+2x2+10=0 | | 4(3x–11)+23=5x–14 | | 4(-6+x)=-3(2x-7) | | 2(3y+4+2)=196–16 | | 9x+85-50=180 | | -20=5(u–11) | | -13y+17=-6y−11 | | 27=z0.3 | | 4y–4y–12=14–2 | | 17x°-10x+3=27 | | 4x+8=1+(2x-5) | | 325m=7 | | m÷7+4=-8 | | G(x)=-2x-9 | | -30=-2+4w | | (4+x)-5=10 | | x=30–5 |

Equations solver categories