2p^2-5p+1=0

Simple and best practice solution for 2p^2-5p+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 2p^2-5p+1=0 equation: 



2p^2-5p+1=0

a = 2; b = -5; c = +1;
Δ = b2-4ac
Δ = -52-4·2·1
Δ = 17
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$p_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$p_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$p_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-5)-\sqrt{17}}{2*2}=\frac{5-\sqrt{17}}{4}
$


$p_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-5)+\sqrt{17}}{2*2}=\frac{5+\sqrt{17}}{4}
$

See similar equations:

| 1-5y-2y^2=0 | | 8a-3=2a+9 | | Y=-6x-39 | | 72=2*22/7*r(2) | | X-(x/100x25)=12570 | | 6x-3=7x+16 | | 3x-10x=3-13 | | 6x^2+7x^2-20=0 | | -44b=-116 | | f/8=-33 | | 3x^2-69x+2600=0 | | X^2-2x+1=-8+1 | | 8w+7(w+4)=13 | | -8y+3(y-6)=-28 | | 21+1/5c=25 | | 10s+1=8+125 | | 10(x+1)=2(2x-5) | | 5^(2x-1)=5^x-14 | | 0.20x1000=200 | | 3(5-2r)=-3-9r | | 4x(x-1)=3x+1 | | w=A(3) | | (600-x)/(1000-x)=0.48 | | 3x-7x=x | | 9-5y=4-6y | | 6(-4/3x-4)=10(1/5x-1/2)-6x | | 6(-4/3x-4)=1091/5x-1/2)-6x | | x+12=-3x+60 | | 1+180000x=16209 | | -1/2+3/4w=-5/3 | | -x+21=9 | | -2(w+9)=7w+2 |

Equations solver categories