r^2+18r+89=0

Simple and best practice solution for r^2+18r+89=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 r^2+18r+89=0 equation: 



r^2+18r+89=0

a = 1; b = 18; c = +89;
Δ = b2-4ac
Δ = 182-4·1·89
Δ = -32
Delta is less than zero, so there is no solution for the equation

See similar equations:

| b-36=19 | | 33(5x-21)=15(2x-6) | | 12+y=100-y | | 6+25a=12 | | 6u=–60 | | 12v-4v=25 | | (2x+15)+49=90 | | 1/3/1/2=1/6/x | | 5a-7=38;a= | | 5x+2x=8+13 | | b²=256 | | 6=3(6-4x) | | t-16=344 | | 65=g+7 | | 24(2x-1)=36(x+4) | | Y=(120/2x)/2 | | 12.24=a/0.6 | | 5n–2=55 | | x+11-6x=3×-5 | | 4(x+6)=-5x+33 | | (4x-3=3x+2) | | b3=60 | | 62x+4=48 | | 24(x+4)=36(2x-1) | | 16=4a+8;a | | 93=m+5 | | 35–4x=19 | | -4x-2(2x-2)=10 | | -62=-6x+4 | | 45+3n=180 | | 31/3+k=63/8 | | 5x17=X=4 |

Equations solver categories