4x^2-70x+150=0

Simple and best practice solution for 4x^2-70x+150=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 4x^2-70x+150=0 equation:



4x^2-70x+150=0
a = 4; b = -70; c = +150;
Δ = b2-4ac
Δ = -702-4·4·150
Δ = 2500
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{2500}=50$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-70)-50}{2*4}=\frac{20}{8} =2+1/2 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-70)+50}{2*4}=\frac{120}{8} =15 $

You can always share this solution

See similar equations:

| 2x2+5x-8=0 | | 7x=3x+12=2x+5= | | 7x=3x+122x+5= | | 3/d+2=9 | | 50.?56+x=?12?23 | | 2*(x+8)=20 | | 22*x=226 | | 4n+12+3n=82 | | 2*(x+4)=14 | | 10=90(1/2)^x | | 17–x=9x= | | 5*(x-3)=15 | | 8*(x+2)=48 | | 4x+66=10x+12x= | | 12x-3x-36000=0 | | 0,5*(x-8)=5 | | 5*(x+4)=30 | | 44=2/3x | | n/20=3 | | 0.2x-1.7=0.6x-0.1 | | 13x2+28x+4=0 | | 0.4x-1.5=0.7x-0.6 | | n+28=96 | | 7b-6(b+1)-b=5(b-1)-5b | | 8y-3=-2 | | 3y-10=-9 | | X3-12x-16=0 | | (3x+12)/5-(x+4)/3=23/15 | | 5x²-25x+10=0 | | 3x+12/5-x+4/3=23/15 | | 12x+54=120 | | 2x=63?5x |

Equations solver categories