4-36/x^2

Simple and best practice solution for 4-36/x^2 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 4-36/x^2 equation: 


D( x )

x^2 = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x in (-oo:0) U (0:+oo)

4-(36/(x^2)) = 0

4-36*x^-2 = 0

-36*x^-2 = -4 // : -36

x^-2 = 1/9

-2 < 0

1/(x^2) = 1/9 // * x^2

1 = 1/9*x^2 // : 1/9

9 = x^2

x^2 = 9 // ^ 1/2

abs(x) = 3

x = 3 or x = -3

x in { 3, -3 }

See similar equations:

| 10x^2+10x-60=0 | | 5x+7=102 | | 7x+1/5=8x+4/5 | | 10/x-5+2x/5-x | | 3t^2-t+1=11 | | 8z*3/4=9z+5/4 | | x^6-35x^3+27=0 | | y=2*-4-5*-4+12 | | 2(x+6)/4=3x+2 | | y=2*9-5*9+12 | | 13+8x=16+7.50x | | (5x-7)-(2x-3)= | | Z/6=z/5+2 | | (5a-12)(9+6a)=0 | | 145-10p^2=75 | | Wx+5=3w-y | | a^2-5a=6 | | (2x-5)+3(x-4)= | | C/3=c/8+2 | | x^2-Y-2=0 | | 3w+5=3w-y | | X/3-x=8 | | 4t+1+4t-7t=5+1 | | 10y+5.6=8.5 | | -1/16=x-5/12 | | 8y-79=3.4 | | 8=6p/2 | | 7x+13=5x-7 | | 100-2p^2=86 | | 2m^2+11m+9=0 | | X^6-64=o | | X-1/4=13/12 |

Equations solver categories