(4x^2+5x)(25x^2-15x-4)=0

Simple and best practice solution for (4x^2+5x)(25x^2-15x-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 (4x^2+5x)(25x^2-15x-4)=0 equation: 


Simplifying
(4x2 + 5x)(25x2 + -15x + -4) = 0

Reorder the terms:
(5x + 4x2)(25x2 + -15x + -4) = 0

Reorder the terms:
(5x + 4x2)(-4 + -15x + 25x2) = 0

Multiply (5x + 4x2) * (-4 + -15x + 25x2)
(5x * (-4 + -15x + 25x2) + 4x2 * (-4 + -15x + 25x2)) = 0
((-4 * 5x + -15x * 5x + 25x2 * 5x) + 4x2 * (-4 + -15x + 25x2)) = 0
((-20x + -75x2 + 125x3) + 4x2 * (-4 + -15x + 25x2)) = 0
(-20x + -75x2 + 125x3 + (-4 * 4x2 + -15x * 4x2 + 25x2 * 4x2)) = 0
(-20x + -75x2 + 125x3 + (-16x2 + -60x3 + 100x4)) = 0

Reorder the terms:
(-20x + -75x2 + -16x2 + 125x3 + -60x3 + 100x4) = 0

Combine like terms: -75x2 + -16x2 = -91x2
(-20x + -91x2 + 125x3 + -60x3 + 100x4) = 0

Combine like terms: 125x3 + -60x3 = 65x3
(-20x + -91x2 + 65x3 + 100x4) = 0

Solving
-20x + -91x2 + 65x3 + 100x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-20 + -91x + 65x2 + 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 '(-20 + -91x + 65x2 + 100x3)' equal to zero and attempt to solve:

Simplifying
-20 + -91x + 65x2 + 100x3 = 0

Solving
-20 + -91x + 65x2 + 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:

| 2x*1=-7 | | 7x-13=-12 | | r/1-1/r=0 | | 5x^2-12=x | | 5=6+5x | | 7y+2(y-4)=3(y+1) | | x^2=-1-2x | | 64*pi^2=pi*r^2 | | 3p^2+96=76p | | r-6+4=3 | | 6.7=-logx | | q^2+8q+21=0 | | a+2.5=7.5 | | 3(x+4)=x+28 | | h(h+4)= | | Y-7=-3*-6 | | x+4-x+3=6 | | 3*x+4=28+x | | -7(1+8x)=-175 | | w(3w+8)=24 | | 3y=84-12x | | 2x-14=3y | | 2(n)+5=11 | | -122=-7+5(1+6r) | | 8b^2(b^2)= | | 11r^2=10 | | A^2-18a+13=9 | | 187/72 | | 4m+5n=25 | | -114=-6(1+6v) | | 36+12c+c^2= | | 2(a-16)=2 |

Equations solver categories