(8/x^2)-2=0

Simple and best practice solution for (8/x^2)-2=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 (8/x^2)-2=0 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)

8/(x^2)-2 = 0

8*x^-2 = 2 // : 8

x^-2 = 1/4

-2 < 0

1/(x^2) = 1/4 // * x^2

1 = 1/4*x^2 // : 1/4

4 = x^2

x^2 = 4 // ^ 1/2

abs(x) = 2

x = 2 or x = -2

x in { 2, -2 }

See similar equations:

| 2/1r+2(4/3r-1)=4/1r+6 | | 4(-2)2+8(-2)+3(-2)+3(-2)+6= | | 5-(-1+b)=-3 | | 2x^4-11x^2+9=0 | | -8x-5y=54 | | 8x+3=93 | | 2c(-4c+20)=-2 | | 2(1-a)=6 | | 2x^2=2xy | | (-1/9y^6)(1/2y^2) | | 2xy/2 | | y-4=5/2(0-1) | | 4m+5w=96 | | 6x^2-39x+63=0 | | 6.25/3 | | x+(3-2x)+5=0 | | y=.00221x^2-1.06x+52 | | -3(t-3)+6t=5t-1 | | 3x+27=90 | | -47-(23)=x/5 | | y-(-2)=5/2(x-1) | | 5x/6=7x-3 | | x+0.2x=80000 | | -47-(-23)=×/5 | | -165x-87=28x-128 | | 5(x-8)(x-1)=0 | | 3a-a^2=-15 | | 2x+98=124 | | Y=3(-2*3)+7-4 | | (1/3)3.14(25)(10) | | 5y-6+y+50=8y+50-4y | | 3x-7=13+x |

Equations solver categories