9x^2+21x+13=0

Simple and best practice solution for 9x^2+21x+13=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 9x^2+21x+13=0 equation: 



9x^2+21x+13=0

a = 9; b = 21; c = +13;
Δ = b2-4ac
Δ = 212-4·9·13
Δ = -27
Delta is less than zero, so there is no solution for the equation

See similar equations:

| √8x²-72=5 | | 6y-4=2+18 | | -3m+-10=-40 | | x-(.2x)=55000 | | 3y-7=1y+11 | | 168÷h=14 | | 6 | | 2x-3(x+1)=2x+2(x+2) | | 6m–9=156m-9=15 | | -5+ | | -5+ | | -5+ | | -5+ | | (n(n-1)/2)=15 | | (n^2)-n=7.5 | | (5q+7)/2-4q=3q-7/4-1 | | -4,9x^2+10x+45=0 | | -1-(8/3)*(1x/4)=2 | | -1-(8/3)*(1/4x)=2 | | -1-8/3*(1/4x)=2 | | 13*(1y/6)-18=72 | | -5x+10=50x= | | 4x+5+6x-7=90 | | 4-4x=9-11x | | .5q^2=5q | | 7(3a-4)-1=14-8a | | 4x-4=9-11x | | 2.31b−4.37=4.17 | | 3x-5+16=2 | | f(-3)=-8(-3)-9 | | 0.4=1-(1-p)^2 | | 4=7/5x+10 |

Equations solver categories