3x^4+12-15x^2=0

Simple and best practice solution for 3x^4+12-15x^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 3x^4+12-15x^2=0 equation:


Simplifying
3x4 + 12 + -15x2 = 0

Reorder the terms:
12 + -15x2 + 3x4 = 0

Solving
12 + -15x2 + 3x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(4 + -5x2 + x4) = 0

Factor a trinomial.
3((1 + -1x2)(4 + -1x2)) = 0

Factor a difference between two squares.
3(((1 + x)(1 + -1x))(4 + -1x2)) = 0

Factor a difference between two squares.
3(((2 + x)(2 + -1x))(1 + x)(1 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 3

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 4

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-1, 1, -2, 2}

See similar equations:

| -2a+27+9a=6a-8a | | 9-2x+10=15 | | 9-2+10=15 | | 10x-15x=-45+20 | | X(y-4)/5=-2 | | (15/8)/3 | | 22x-3=14x | | z-8z=62-1-2 | | -5x+4=-15 | | 124=-8x | | 4b=7(b+30) | | 1/4w= | | 2x^3+7x^2+5x-2=0 | | y/25=3/5 | | 10-c= | | -1/3=x-(-1/4) | | (2a-3b-5c)+(3a+4b+7c)= | | 9(3n-3)=(3n+1)+7 | | 27x+17=-36+96x | | 6=24/-3 | | 6-07k=6 | | 5-2(x-4)=12 | | 2/5=-20m | | x^5+248=0 | | 23x+-92=-102+55x | | x^5=-248 | | x-(15/10x)=7600 | | 4(a-5)=44 | | f-1(x)=5x | | x-15/10x=7600 | | 3ab-2ab=12 | | -12-8a=-5(a+6) |

Equations solver categories