2x^3(2x^2-42)=0

Simple and best practice solution for 2x^3(2x^2-42)=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 2x^3(2x^2-42)=0 equation:


Simplifying
2x3(2x2 + -42) = 0

Reorder the terms:
2x3(-42 + 2x2) = 0
(-42 * 2x3 + 2x2 * 2x3) = 0
(-84x3 + 4x5) = 0

Solving
-84x3 + 4x5 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x3'.
4x3(-21 + x2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'x3' equal to zero and attempt to solve: Simplifying x3 = 0 Solving x3 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x3 = 0 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 '(-21 + x2)' equal to zero and attempt to solve: Simplifying -21 + x2 = 0 Solving -21 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '21' to each side of the equation. -21 + 21 + x2 = 0 + 21 Combine like terms: -21 + 21 = 0 0 + x2 = 0 + 21 x2 = 0 + 21 Combine like terms: 0 + 21 = 21 x2 = 21 Simplifying x2 = 21 Take the square root of each side: x = {-4.582575695, 4.582575695}

Solution

x = {-4.582575695, 4.582575695}

See similar equations:

| b^3*4b^2= | | 4.67x=2 | | d^18/d^3 | | (p+4)*(p+5)= | | 2200x=22 | | 6(1/3-3/4x) | | p+4*p+5= | | 7n+24-5n+24=-2 | | 3/7x=27 | | 25p=24(4p-9) | | 1x^2+8x+2=0 | | 8x-10y=10 | | 8(2n-8)=16 | | 4x-x-3x=8 | | -x-3x=19 | | 4x-x-3x=88 | | 32x=7 | | -4x+60-180=y | | 5x^4/4y^2/4x^4/y^3 | | Y+41=108 | | -4x+60+y=180 | | 6n+58=9 | | ((1/6)-(ln6x/6)) | | F(x)=3x-2+4 | | 3+d=91 | | -3r+1(2+3r)=58 | | 0=3x-19 | | 20=5f | | 4h-21=5-9h | | 63=38+d | | 11-5i/2-4i | | 4x^5-84x^3=0 |

Equations solver categories