l^2-14l+48=0

Simple and best practice solution for l^2-14l+48=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 l^2-14l+48=0 equation: 



l^2-14l+48=0

a = 1; b = -14; c = +48;
Δ = b2-4ac
Δ = -142-4·1·48
Δ = 4
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$l_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$l_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{4}=2$


$l_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-14)-2}{2*1}=\frac{12}{2}
=6
$


$l_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-14)+2}{2*1}=\frac{16}{2}
=8
$

See similar equations:

| w/6+17=31 | | -4+3t=-t | | 6x+3(5x-4)=(12(2x+5) | | -10-6g-8=10-10g | | 9x+7=11-7 | | 22.0+24.50x=47.00+18.25x | | 2c+(-1)=-9 | | 2x+12=+4x-24 | | 4x+9-6x=0 | | -12-n=2(n+7)-5 | | 3(4x5)=(3x4)5 | | 15=3(2x-15) | | u-1=1u= | | 9g-18+g=50-14g | | —10-6g-8=10-10g | | 6.2g+6=4.2g+16 | | 2y+6.8=8y+1.4 | | 23(6m−9)=−17−18m | | b-3=1b= | | 2*(x)^(1/2)+3=x | | x+15+x-5=180 | | 5+n/6=-5 | | 16=x-18 | | 2(525+x)=400 | | x(x-25)=-150 | | 2√x+3=x | | 6d-16=11d-18-54 | | x²-20x-33=0 | | 9x+6=11x-4=180 | | -4R+6=-3r | | 8x-24-3x=6 | | 35+6x=-7 |

Equations solver categories