3x2+17x+-6=0

Simple and best practice solution for 3x2+17x+-6=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 3x2+17x+-6=0 equation:



3x^2+17x+-6=0
We add all the numbers together, and all the variables
3x^2+17x=0
a = 3; b = 17; c = 0;
Δ = b2-4ac
Δ = 172-4·3·0
Δ = 289
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{289}=17$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(17)-17}{2*3}=\frac{-34}{6} =-5+2/3 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(17)+17}{2*3}=\frac{0}{6} =0 $

See similar equations:

| 9^x=727-2x | | .5(.5x-1)=-4.5 | | -5x-8x-12=-9x-x | | 2)4x+2)=4x-12(x-1) | | 6y+2-4=6y | | 4(x+1)-3=1+(x-6) | | 9x-9/15=3x+18/12 | | 7x+4-2x=9x+4 | | 9x+1=8x-1 | | 5w+8-12w=12-15w | | (2w-4)^2=36 | | 45x+2=6x | | 3+5/8x=1/4 | | (x+1)^4/3=81 | | 5+2x+2x=x-7 | | 17-2r=1 | | 18n-19=5n+5 | | 9^x=27^2-2x | | .50x(4)=1.00x(6) | | -91+13x=63+6x | | -2a–3a+-20=-5 | | 2(4-2x)+4=-8 | | 5x/2-1=x+1/4 | | 2(4z−1)=3(z+2)2(4z−1)=3(z+2) | | 4(1.4c+6)-2c=-9 | | 6y+12-4=6y | | 6-a/2=8 | | (6x/(x+3)(x-1))/(3/(x+3))=1 | | 1/1.4=x/x+1 | | 14.69+0.07h=15.19+0.15h | | 135=7x+11x+9 | | -2=n-4+1 |

Equations solver categories