2x^2+5x+21=0

Simple and best practice solution for 2x^2+5x+21=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 2x^2+5x+21=0 equation: 



2x^2+5x+21=0

a = 2; b = 5; c = +21;
Δ = b2-4ac
Δ = 52-4·2·21
Δ = -143
Delta is less than zero, so there is no solution for the equation

See similar equations:

| Y+9=-3y | | 3x+3(6x-10)=55 | | 4x+90=104 | | 18-10x-26+17x=6 | | 2(4x−1)=6 | | 7(1-2m)=-105 | | 3x+2(6x-10)=55 | | 4x+104=90 | | 2g-14=46-13g | | F(x)=155000(1+.08) | | 5(3b+4)=95 | | 5.16=4m | | p/3+3=1 | | 1/75+x=2/15 | | 152=73.592+3.876r | | 2(4-a)=-2 | | 6+5(3x+19)=221 | | 2x+(x-5)=4 | | 53-0.1•t=D(t) | | 88=2(-5n+4) | | 5x+7(4x-21)=183 | | 11c=143 | | 4(3p+3)=48 | | 6(4r-7)=126 | | 7-3x=-8x | | -4(3n+3)=60 | | 8c+4(c+3)=8 | | (t)=80t-16t^2+3.5 | | k+46=72 | | 5x+3(7x21)=67 | | 5x+40=135 | | 3x+6(3x+6)=246 |

Equations solver categories