4x*(x^2-2x-15)=0

Simple and best practice solution for 4x*(x^2-2x-15)=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 4x*(x^2-2x-15)=0 equation:


Simplifying
4x(x2 + -2x + -15) = 0

Reorder the terms:
4x(-15 + -2x + x2) = 0
(-15 * 4x + -2x * 4x + x2 * 4x) = 0
(-60x + -8x2 + 4x3) = 0

Solving
-60x + -8x2 + 4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(-15 + -2x + x2) = 0

Factor a trinomial.
4x((-3 + -1x)(5 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 3

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {0, -3, 5}

See similar equations:

| 5x-8=9-12x | | -224=-7(8x-16) | | S=2b+ch | | 4r-5=19 | | 350=-7(-10x+10) | | 12-x=1-3x | | 8(-7x-11)=416 | | -4(2-3x)=2(3x-4) | | -7(-7x-8)=-434 | | f(x)=Ix+1I-1 | | 405=5(-10x-9) | | 4x-6=3x+12 | | 3(6x+1)=3 | | -235=5(-10x+3) | | 7y+16=5y-2 | | x-5x^3+4x^5=0 | | 5x+20=x+15 | | 3+6h=10+3h | | 6=1.12v | | P=500+5Q | | 3x-4x+5=7x-18 | | -2(x+4)=2x-12 | | -6(2w-3)+3w=5(w+6) | | 6(1-x)+2=4(2+x)-9x | | -5y-45=4(y-9) | | 5+3w=7w-73 | | 3y+7=7y+13 | | 26.34+42.18= | | (4b+3)(b+1)=0 | | -26.34+42.18= | | (r-5)(2r+7)=0 | | 3(6x+1)=-5(2x+3) |

Equations solver categories