0=a^2+4a+5

Simple and best practice solution for 0=a^2+4a+5 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 0=a^2+4a+5 equation: 



0=a^2+4a+5

We move all terms to the left:

0-(a^2+4a+5)=0

We add all the numbers together, and all the variables

-(a^2+4a+5)=0

We get rid of parentheses

-a^2-4a-5=0

We add all the numbers together, and all the variables

-1a^2-4a-5=0

a = -1; b = -4; c = -5;
Δ = b2-4ac
Δ = -42-4·(-1)·(-5)
Δ = -4
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 12q+6=0 | | 2x+45=31 | | 12y=-13 | | 5x*6=31 | | 38y=-16 | | 2x2+2x-84=0 | | 8y+5=-13y+4 | | 17×+4=50°+11x+2 | | 8x+9=5x+1 | | 4.9t^2-12t-69=0 | | x/420=70 | | 5/6x-3/4=1/3 | | X^2+30x-5=0 | | x/420=4 | | (2.5x-9)+x+1.5x+x=75 | | 3x¨2+5x-1002=0 | | x/42=13 | | 5x^+15x=0 | | 4(x-5)=2x-4 | | 10b=2b+16 | | -5y-8=-4(2y+4) | | x×2×5=77 | | 3x/8=3/8x | | x-2/5=4 | | 4z-9=3(z-3) | | 3(x-6)-(4x+5)=5(4x+5) | | 2(2x=1)-3(x-1)=8 | | 3^2x+3^x=90 | | 4(2-5x)+3=5x-(3x-2) | | |6/(3z+7)|=5 | | z+5/12=3.6 | | -16t^2-22t+344=0 |

Equations solver categories