18x^4+43x^2-5=0

Simple and best practice solution for 18x^4+43x^2-5=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 18x^4+43x^2-5=0 equation:


Simplifying
18x4 + 43x2 + -5 = 0

Reorder the terms:
-5 + 43x2 + 18x4 = 0

Solving
-5 + 43x2 + 18x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -2x2)(1 + -9x2) = 0

Factor a difference between two squares.
(-5 + -2x2)((1 + 3x)(1 + -3x)) = 0

Subproblem 1

Set the factor '(-5 + -2x2)' equal to zero and attempt to solve: Simplifying -5 + -2x2 = 0 Solving -5 + -2x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -2x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x2 = 0 + 5 -2x2 = 0 + 5 Combine like terms: 0 + 5 = 5 -2x2 = 5 Divide each side by '-2'. x2 = -2.5 Simplifying x2 = -2.5 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(1 + 3x)' equal to zero and attempt to solve: Simplifying 1 + 3x = 0 Solving 1 + 3x = 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 + 3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3x = 0 + -1 3x = 0 + -1 Combine like terms: 0 + -1 = -1 3x = -1 Divide each side by '3'. x = -0.3333333333 Simplifying x = -0.3333333333

Subproblem 3

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Solution

x = {-0.3333333333, 0.3333333333}

See similar equations:

| (3a+5b)(5b-3a)= | | 4-k/3=16 | | 3(2x+9)-2(x+4)= | | 8=6-h/2 | | 4p+2a-5=6a+p | | 116-5x=3x+12 | | 60=14+r/3 | | w/3+2=7 | | (7x-3)(2x+5)= | | 3y+3k+12a-6=0 | | 50x^2-75x-1=0 | | -3x+7=5x-13 | | 3y+4x-4=0 | | 3x+9=26 | | x*8-20=52 | | -3x-5y=17 | | 7+2(x+1)=2x+9 | | 20x^2-53x^2+18=0 | | c=8/8+12*200 | | -3f+4=19 | | 8x+16+xy+2y= | | 4(x+3)-5=7(x-1)+9 | | -4=8x-44 | | 5x+11=28-8x | | (x-8)(x-8)=64 | | 29=7x-48 | | -2x+3y=-14 | | 24=t^2-2t | | 7x^8+7x^7-42x^6+56x^5= | | 183-3x=6x+21 | | 132=L*11 | | -23-5=9-9x |

Equations solver categories