(3x+4)/(x^2-9x+20)

Simple and best practice solution for (3x+4)/(x^2-9x+20) 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 (3x+4)/(x^2-9x+20) equation: 


D( x )

x^2-(9*x)+20 = 0

x^2-(9*x)+20 = 0

x^2-(9*x)+20 = 0

x^2-9*x+20 = 0

x^2-9*x+20 = 0

DELTA = (-9)^2-(1*4*20)

DELTA = 1

DELTA > 0

x = (1^(1/2)+9)/(1*2) or x = (9-1^(1/2))/(1*2)

x = 5 or x = 4

x in (-oo:4) U (4:5) U (5:+oo)

(3*x+4)/(x^2-(9*x)+20) = 0

(3*x+4)/(x^2-9*x+20) = 0

x^2-9*x+20 = 0

x^2-9*x+20 = 0

DELTA = (-9)^2-(1*4*20)

DELTA = 1

DELTA > 0

x = (1^(1/2)+9)/(1*2) or x = (9-1^(1/2))/(1*2)

x = 5 or x = 4

(x-4)*(x-5) = 0

(3*x+4)/((x-4)*(x-5)) = 0

3*x+4 = 0 // - 4

3*x = -4 // : 3

x = -4/3

x = -4/3

See similar equations:

| 1-x+2x=7 | | (7/m+4)+(8/m)=(2m+4)/(m^2+4m) | | 6.4x-2.1x=129 | | 2q-6=-2 | | 17=-204 | | 15.6/2.4 | | 15=0 | | r^2-7r-10=0 | | 750=(4x)+(0.5x) | | -7x-1+x=-25 | | 17x-x^2=0 | | 9m-8m+1=11 | | -3+19-(-14)+10= | | 7x+3+2x=66 | | -2x^4+9=3x+5 | | 1/3n=-8 | | 2,5x+5,6=12 | | 3x+2+4x-5=39 | | -4=2x^4-3x | | 1=-5x+6x-4 | | 775/1250 | | 2x^2+12096/x | | -2-6x-7x=-119 | | 9x=18-6y | | 3/5x-8/15=5 | | x^2-3.3x-0.7=0 | | 5/6d-9/8d | | 7n-16n=54 | | 2/6*9 | | 700/x=5/8 | | (2w+12)/9-(2w+3)/2=(2w-11)/6 | | 9-4(c-3)=1 |

Equations solver categories