(6r^3-35r^2-44r-35)/(r-7)

Simple and best practice solution for (6r^3-35r^2-44r-35)/(r-7) 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 (6r^3-35r^2-44r-35)/(r-7) equation:


D( r )

r-7 = 0

r-7 = 0

r-7 = 0

r-7 = 0 // + 7

r = 7

r in (-oo:7) U (7:+oo)

(6*r^3-(35*r^2)-(44*r)-35)/(r-7) = 0

(6*r^3-35*r^2-44*r-35)/(r-7) = 0

6*r^3-35*r^2-44*r-35 = 0

6*r^3-35*r^2-44*r-35 = 0

{ 1, -1, 5, -5, 7, -7, 35, -35 }

1

r = 1

6*r^3-35*r^2-44*r-35 = -108

1

-1

r = -1

6*r^3-35*r^2-44*r-35 = -32

-1

5

r = 5

6*r^3-35*r^2-44*r-35 = -380

5

-5

r = -5

6*r^3-35*r^2-44*r-35 = -1440

-5

7

r = 7

6*r^3-35*r^2-44*r-35 = 0

7

r-7

6*r^2+7*r+5

6*r^3-35*r^2-44*r-35

r-7

42*r^2-6*r^3

7*r^2-44*r-35

49*r-7*r^2

5*r-35

35-5*r

0

6*r^2+7*r+5 = 0

DELTA = 7^2-(4*5*6)

DELTA = -71

DELTA < 0

r in { 7}

r-7 = 0

1 = 0

r belongs to the empty set

See similar equations:

| 5+15a=9a-5 | | x+x+14=180 | | U/2=36 | | Cosx+2sinx=1.5 | | 16+(-6)=2 | | -3+3w=-12 | | 40=2.25n | | 7x+9+x=105 | | 5a+2-7a-8=0 | | 66=5x+2x+10 | | 5=5r | | 10+x+x=10 | | y=-5x^2+10x+17 | | 8n-3-2n=21-4n | | 5x+1+5x=31 | | 5(y+3)+4(y+2)= | | a=2a(2)+4ab | | -12=(-3/-5y) | | 6x-100=0 | | x^3+yx^2+xy^2+y^3=0 | | 2(10+x)=35x | | x^3+yx^2+yx^2+y^3=0 | | 9x+-8.2=-18.8 | | 35x=2(10x) | | 8-12x=6.(1+x) | | 4/4x=20/4 | | (2-X)(x+2)-(3-X)(X+3)=7+3X | | 5x^2+20=-15 | | 35x=2(10+x) | | 3(x+3y)+2(x+2)=17 | | -4.8+0.6b=1.8+3.6b | | -2a+3(a+7)-4(-a+b)=0 |

Equations solver categories