-1/4x^4+2x^2-4

Simple and best practice solution for -1/4x^4+2x^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 -1/4x^4+2x^2-4 equation: 


x in (-oo:+oo)

(-1/4)*x^4+2*x^2-4 = 0

2*x^2-1/4*x^4-4 = 0

t_1 = x^2

2*t_1^1-1/4*t_1^2-4 = 0

2*t_1-1/4*t_1^2-4 = 0

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

DELTA = 0

t_1 = -2/(-1/4*2)

t_1 = 4 or t_1 = 4

t_1 = 4

x^2-4 = 0

1*x^2 = 4 // : 1

x^2 = 4

x^2 = 4 // ^ 1/2

abs(x) = 2

x = 2 or x = -2

t_1 = 4

x^2-4 = 0

1*x^2 = 4 // : 1

x^2 = 4

x^2 = 4 // ^ 1/2

abs(x) = 2

x = 2 or x = -2

x in { 2, -2, 2, -2 }

See similar equations:

| 4676000=1+.153(n) | | x+-0.30x=0.7x | | 3y+4-4=16-4 | | a=1/4g*m | | 8x-13x=-20-25 | | -100x^4+26x^3+101x^2+13x+9=0 | | x-(.40)x=50 | | -100x^4*26x^3+101x^2+13x+9=0 | | 180=y+3+2x+2.5 | | (x+5/3)(9x+30)=0 | | 7(x+6)+7=0 | | (x+5/3)(9x+30) | | 25-25/5-5=10 | | 0,6+x/2=x+1 | | 25-25/5-5 | | 3y+4+4=16+4 | | –4(3x–2)=6x+2 | | (8x+1)=(12x+19) | | 4/9=x/27 | | 5t-16t=99 | | 3(3)+4=16 | | 3x-162=58-7x | | 49r^2-81g^2= | | 9x+4=3x-7 | | 2p^2+4p-1=0 | | x/12=3/4 | | 5(v-3)-8v=9 | | 7x-105=3x-9 | | 4x-7-(2(6x+3))= | | 2(4q-3)-8=4+2q | | 5-4x23+2x | | 4(x-6)+8x=4x+40 |

Equations solver categories