2x^2-2x-9.6=0

Simple and best practice solution for 2x^2-2x-9.6=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 2x^2-2x-9.6=0 equation: 



2x^2-2x-9.6=0

a = 2; b = -2; c = -9.6;
Δ = b2-4ac
Δ = -22-4·2·(-9.6)
Δ = 80.8
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{-(-2)-\sqrt{80.8}}{2*2}=\frac{2-\sqrt{80.8}}{4}
$


$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-2)+\sqrt{80.8}}{2*2}=\frac{2+\sqrt{80.8}}{4}
$

See similar equations:

| 6x+12=-3x+39 | | 73x−37=73x−37 | | 2x+4-24/2-x=0 | | 43x−43=−42x-42 | | -x-5=-23+5x | | 5(x+3)+2(x-7)=3×-11 | | 5a^2+7a+1=0 | | 2x+1=-2x+37 | | 0=85t-5t^2 | | 96=-16x^2+80x | | (4x-1)(5x+6)=0 | | 15=5*6^t | | -3x+4=5x-68 | | 3/16m-m/3+1/4=7/12 | | 9p^2+3p–7=0 | | 4x-8=30+5/6x | | 2(w+7)^2+32=64 | | 10^(x+9)=5^(2x) | | x²-3x-8=0 | | F(-x)=3x^2-4x+2 | | 40=300x/30 | | 5+3x=6x-28 | | 180(n-2)=160 | | 7y-8=3y+5 | | 2(4x-1)=-26 | | 2^-18x=64^3-2x | | 4x^2+72+320=0 | | d^2–14d=39 | | 14^3x−5=39 | | d2–14d=39 | | 4x^2+2x-2550=0 | | 4x^2-2x-2550=0 |

Equations solver categories