2a2+3a+1=0

Simple and best practice solution for 2a2+3a+1=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 2a2+3a+1=0 equation: 



2a^2+3a+1=0

a = 2; b = 3; c = +1;
Δ = b2-4ac
Δ = 32-4·2·1
Δ = 1
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$a_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$a_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{1}=1$


$a_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(3)-1}{2*2}=\frac{-4}{4}
=-1
$


$a_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(3)+1}{2*2}=\frac{-2}{4}
=-1/2
$

See similar equations:

| 8-3n=1+4n | | 11+2x=12+9 | | 4x-8+2x=10+5x | | x/2=8=4 | | -1v-11=-3v+1 | | 5-5n=-9+2n | | 2(x=5)=-2 | | w+3210=4 | | 3(4-a)=2(a+40 | | 7x-23=-6(x-7) | | 2x+2=((x+3)/(5x-9)) | | -8n+5-1=-n+4 | | 5x9=21 | | 7x-8(2x+5)=14 | | 15^2x+5=803 | | 10x-7=15x-4 | | 4x+4(2x+4)=8x-4 | | 5(3x-2)=2(2x-5) | | 8n+4(1+5n)=12n+4 | | 3(3x-5)=2(2x+5 | | 13^3x=94 | | -v-11=-3v+1 | | 150=5x+75 | | 2x–7=-15. | | -6(-9x-4)+2x=7x-368 | | -2(x+3)=-2+6 | | (x+4)^2=8 | | 6+3y=y-6 | | 1-7=-8v+9 | | 12-28=t | | 4(x-4)=-4+48 | | 3x-20=170-2x |

Equations solver categories