(5x^2+8x)(20x^2-11x-4)=0

Simple and best practice solution for (5x^2+8x)(20x^2-11x-4)=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 (5x^2+8x)(20x^2-11x-4)=0 equation: 


Simplifying
(5x2 + 8x)(20x2 + -11x + -4) = 0

Reorder the terms:
(8x + 5x2)(20x2 + -11x + -4) = 0

Reorder the terms:
(8x + 5x2)(-4 + -11x + 20x2) = 0

Multiply (8x + 5x2) * (-4 + -11x + 20x2)
(8x * (-4 + -11x + 20x2) + 5x2 * (-4 + -11x + 20x2)) = 0
((-4 * 8x + -11x * 8x + 20x2 * 8x) + 5x2 * (-4 + -11x + 20x2)) = 0
((-32x + -88x2 + 160x3) + 5x2 * (-4 + -11x + 20x2)) = 0
(-32x + -88x2 + 160x3 + (-4 * 5x2 + -11x * 5x2 + 20x2 * 5x2)) = 0
(-32x + -88x2 + 160x3 + (-20x2 + -55x3 + 100x4)) = 0

Reorder the terms:
(-32x + -88x2 + -20x2 + 160x3 + -55x3 + 100x4) = 0

Combine like terms: -88x2 + -20x2 = -108x2
(-32x + -108x2 + 160x3 + -55x3 + 100x4) = 0

Combine like terms: 160x3 + -55x3 = 105x3
(-32x + -108x2 + 105x3 + 100x4) = 0

Solving
-32x + -108x2 + 105x3 + 100x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-32 + -108x + 105x2 + 100x3) = 0


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 '(-32 + -108x + 105x2 + 100x3)' equal to zero and attempt to solve:

Simplifying
-32 + -108x + 105x2 + 100x3 = 0

Solving
-32 + -108x + 105x2 + 100x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| (3z+6z)+7=29-4 | | 5x-3x(2-8)=112 | | -5-8y=-77 | | -6(r+8)=-8(r-3) | | 2(a+24)=34 | | 2x-4(x-3)=2(x-8) | | a=(3.14*36) | | (3x+6)+(2x+18)+24=180 | | 5-3(w+2)=w-6 | | 4(w-3)-7=-3(-7w+3)-5w | | 7n+5=5n-9 | | 3(b+5)-5(b-1)=0 | | -6x+3=-2(x-1) | | 34=5x-3(x-4) | | 4-2=3.87 | | 6x^2-x+4= | | 10x-7=-177 | | x(y^4)=48 | | a-5=76 | | 3x-10y=-4 | | -1-5h=6(5h+4) | | 4(b-2)+8=16 | | 4ab+7ab-ab= | | 4w+2(w+5)=52 | | 8d-3D+7=42 | | 2(x+4)3-3=-3 | | 5b+8=2 | | 12y-1=12y-1 | | (2x-2)+45+x=180 | | 19=7y-2y-6 | | 2(y-8)-6y=-32 | | 8t+t=11 |

Equations solver categories