(9x^2-22x-13)/(x^3-3x^2+4)

Simple and best practice solution for (9x^2-22x-13)/(x^3-3x^2+4) 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 (9x^2-22x-13)/(x^3-3x^2+4) equation:


D( x )

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

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

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

x^3-3*x^2+4 = 0

x^3-3*x^2+4 = 0

{ 1, -1, 2, -2, 4, -4 }

1

x = 1

x^3-3*x^2+4 = 2

1

-1

x = -1

x^3-3*x^2+4 = 0

-1

x+1

x^2-4*x+4

x^3-3*x^2+4

x+1

-x^3-x^2

4-4*x^2

4*x^2+4*x

4*x+4

-4*x-4

0

x^2-4*x+4 = 0

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

DELTA = 0

x = 4/(1*2)

x = 2 or x = 2

x in { 2, 2, -1}

x in (-oo:-1) U (-1:2) U (2:+oo)

(9*x^2-(22*x)-13)/(x^3-(3*x^2)+4) = 0

(9*x^2-22*x-13)/(x^3-3*x^2+4) = 0

9*x^2-22*x-13 = 0

9*x^2-22*x-13 = 0

DELTA = (-22)^2-(-13*4*9)

DELTA = 952

DELTA > 0

x = (952^(1/2)+22)/(2*9) or x = (22-952^(1/2))/(2*9)

x = (2*238^(1/2)+22)/18 or x = (22-2*238^(1/2))/18

(x-((22-2*238^(1/2))/18))*(x-((2*238^(1/2)+22)/18)) = 0

x^3-3*x^2+4 = 0

x^3-3*x^2+4 = 0

{ 1, -1, 2, -2, 4, -4 }

1

x = 1

x^3-3*x^2+4 = 2

1

-1

x = -1

x^3-3*x^2+4 = 0

-1

x+1

x^2-4*x+4

x^3-3*x^2+4

x+1

-x^3-x^2

4-4*x^2

4*x^2+4*x

4*x+4

-4*x-4

0

x^2-4*x+4 = 0

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

DELTA = 0

x = 4/(1*2)

x = 2 or x = 2

x in { 2, 2, -1}

(x-2)^2*(x+1) = 0

((x-((22-2*238^(1/2))/18))*(x-((2*238^(1/2)+22)/18)))/((x-2)^2*(x+1)) = 0

( x-((2*238^(1/2)+22)/18) )

x-((2*238^(1/2)+22)/18) = 0 // + (2*238^(1/2)+22)/18

x = (2*238^(1/2)+22)/18

( x-((22-2*238^(1/2))/18) )

x-((22-2*238^(1/2))/18) = 0 // + (22-2*238^(1/2))/18

x = (22-2*238^(1/2))/18

x in { (2*238^(1/2)+22)/18, (22-2*238^(1/2))/18 }

See similar equations:

| 21=-7/4y | | 3x+4y=17fory | | 5x+22= | | 6=7p-1 | | -10.5=7x+3.5 | | 3x+8=4x+10 | | y+2=-4/5(x-8) | | f(x)=sen(2x)cos(x) | | 130.2+1x=0 | | 12b^2+13ba-35a^2= | | 3Ix-4I=10 | | 3+1x=118.2 | | 118.2+1x=3 | | x+5+3x-1+4x-2=66 | | 60w10t0.15c/1000 | | -x+1+8x=2+4x+18 | | p+24=22 | | -x+1+8=-2+4x+18 | | 4=-6+5u | | 3/5x^2-x+19/15=0 | | -(3y+1)-(2y-6)=-3 | | 2(4m+7)-(m-5)= | | 4/3+4=16 | | -3(x+4)-2= | | -12m-4+2m+1= | | -7+4w=-35 | | -7+4w= | | 11=3w+5 | | 4+18n-3=8n+14-3n | | 2(4r-8)=24 | | 10y^2+12y-16= | | 2x+29=8x-13 |

Equations solver categories