3p^2-5p-12=0

Simple and best practice solution for 3p^2-5p-12=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 3p^2-5p-12=0 equation:



3p^2-5p-12=0
a = 3; b = -5; c = -12;
Δ = b2-4ac
Δ = -52-4·3·(-12)
Δ = 169
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$p_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$p_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{169}=13$
$p_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-5)-13}{2*3}=\frac{-8}{6} =-1+1/3 $
$p_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-5)+13}{2*3}=\frac{18}{6} =3 $

See similar equations:

| 6c−8−2c=−16.c= | | (3p-2)/7-(p-2)/4=2 | | a-2/5=3 | | X-17/x+8+1=3/2 | | x2=49/144 | | 0=3-(12-x)-6x | | 3(x+1)+1=2(-2)+x | | 7(3-2a)-(a+1)=20 | | 7+4g=22 | | -8(2n-1)+3(8n+8)=64 | | 25b^2-15b-9.75=0 | | 3/4x+5=-8x+9 | | s(11-2)=24 | | 25=-7w+4(w+7) | | 38-15x=146 | | 6(k-4)-(5k+2)=-37 | | x÷(2)=1.4 | | -8=1/2x | | 6x2+3x+2=0 | | 6(x-1)+1=25 | | 0.5x+x/3=0.25x+6 | | 8(x-9)-9(x-8)=x+8- | | 4x–4=-6+3x | | 2(x+6)=−2(x−4) | | −8/3k=32 | | −8+x=13−8+x=13 | | (x-5)(x-13)=0 | | 3x^2+42=27x | | 83t+1=−5 | | ||−8||+x=13|−8|+x=13 | | 45x+5=2x45x+5=2x | | 7x+15+81=180 |

Equations solver categories