F(x)=-x^2+0.4x-6

Simple and best practice solution for F(x)=-x^2+0.4x-6 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 F(x)=-x^2+0.4x-6 equation: 



(F)=-F^2+0.4F-6

We move all terms to the left:

(F)-(-F^2+0.4F-6)=0

We get rid of parentheses

F^2-0.4F+F+6=0

We add all the numbers together, and all the variables

F^2+0.6F+6=0

a = 1; b = 0.6; c = +6;
Δ = b2-4ac
Δ = 0.62-4·1·6
Δ = -23.64
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 2/5(2x−12)=−28 | | 6x+42=4x+30 | | (x+3)²=4 | | x/4-12(6-x)=7x+3(6-2x)-1 | | 0.14=6.84x | | 12.64+42.35x=5.34x | | 4+y=92 | | −2(x+.25)+1=5 | | 5x–30+3x=10+3x-20 | | 16p-4-(2p-3)=0 | | 4x+1/5=5x+6/5 | | 16p-4=2p-3) | | 2x+4=(8-56) | | 180=7z-1+76 | | 3x+4350=4x | | 7x9=26 | | 180=10y-4+104 | | x+x+40+x+x+40=360 | | 5x3=37 | | (x-9)÷-3=(11-x)÷5 | | (f-9)÷-3=(11-f)÷5 | | 5/13x+1/2=2/5-8/13x+2/5 | | 5×-3y=0 | | 3*9x+3*9x+3*9x=27 | | 2/3+54=8x | | 58+10x=20+9x | | .75x+5−.5x=3 | | 18-3x=10+5x | | 2x-3(4-2x=4+x | | 8x+16+2x+11+53= | | 8x+16+2x+11+53=180 | | 3/4x-5=x+2 |

Equations solver categories