F(x)=x2+4x+7

Simple and best practice solution for F(x)=x2+4x+7 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)=x2+4x+7 equation: 



(F)=F2+4F+7

We move all terms to the left:

(F)-(F2+4F+7)=0

We add all the numbers together, and all the variables

-(+F^2+4F+7)+F=0

We get rid of parentheses

-F^2-4F+F-7=0

We add all the numbers together, and all the variables

-1F^2-3F-7=0

a = -1; b = -3; c = -7;
Δ = b2-4ac
Δ = -32-4·(-1)·(-7)
Δ = -19
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 3.5-0.04x=0.82 | | 3y+1/5=2y+7/3 | | x-17=(5/9)x | | 1/3x+5/6=x-1/2 | | 12x-4+42=17x+6 | | X*(x+5)=204 | | 7(b+3)=10b+9-3(b-4) | | -54=-6x+7(6x+18) | | -8y-10=2y+20 | | (2x-4)=(6x-6) | | 43p^2+156p-48=0 | | -3/4=5x | | -33=4x-3(x+15) | | 12+b4=24 | | -11=b-16 | | -14=k-3 | | 6x+2(-4x+15)=42 | | -3(2x-4=24 | | √a+1=√a−6+1a+1=a-6+1 | | 113=-5x-3(x-11) | | 40d=60(12-d) | | x(x+1)=x+23 | | 5-(1+m)=6(m-4) | | -147=7x+3(-6x-5) | | 24=4+10x | | 1/2(8x+10)=1/3(15x+15) | | 2|x+2|+8=10 | | 6x+3=(3x+5) | | G(x)=x4-4x | | 2n^2-20n+20=0 | | 2.4x-14=19 | | 5m+10=5m+9 |

Equations solver categories