3(x+1)(x-4)(x+5)=0

Simple and best practice solution for 3(x+1)(x-4)(x+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 3(x+1)(x-4)(x+5)=0 equation: 


Simplifying
3(x + 1)(x + -4)(x + 5) = 0

Reorder the terms:
3(1 + x)(x + -4)(x + 5) = 0

Reorder the terms:
3(1 + x)(-4 + x)(x + 5) = 0

Reorder the terms:
3(1 + x)(-4 + x)(5 + x) = 0

Multiply (1 + x) * (-4 + x)
3(1(-4 + x) + x(-4 + x))(5 + x) = 0
3((-4 * 1 + x * 1) + x(-4 + x))(5 + x) = 0
3((-4 + 1x) + x(-4 + x))(5 + x) = 0
3(-4 + 1x + (-4 * x + x * x))(5 + x) = 0
3(-4 + 1x + (-4x + x2))(5 + x) = 0

Combine like terms: 1x + -4x = -3x
3(-4 + -3x + x2)(5 + x) = 0

Multiply (-4 + -3x + x2) * (5 + x)
3(-4(5 + x) + -3x * (5 + x) + x2(5 + x)) = 0
3((5 * -4 + x * -4) + -3x * (5 + x) + x2(5 + x)) = 0
3((-20 + -4x) + -3x * (5 + x) + x2(5 + x)) = 0
3(-20 + -4x + (5 * -3x + x * -3x) + x2(5 + x)) = 0
3(-20 + -4x + (-15x + -3x2) + x2(5 + x)) = 0
3(-20 + -4x + -15x + -3x2 + (5 * x2 + x * x2)) = 0
3(-20 + -4x + -15x + -3x2 + (5x2 + x3)) = 0

Combine like terms: -4x + -15x = -19x
3(-20 + -19x + -3x2 + 5x2 + x3) = 0

Combine like terms: -3x2 + 5x2 = 2x2
3(-20 + -19x + 2x2 + x3) = 0
(-20 * 3 + -19x * 3 + 2x2 * 3 + x3 * 3) = 0
(-60 + -57x + 6x2 + 3x3) = 0

Solving
-60 + -57x + 6x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-20 + -19x + 2x2 + x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(-20 + -19x + 2x2 + x3)' equal to zero and attempt to solve:

Simplifying
-20 + -19x + 2x2 + x3 = 0

Solving
-20 + -19x + 2x2 + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

See similar equations:

| 0=3(x+1)(x-4)(x+5) | | 68-2x=84-3x | | 4secx=16sinx | | -8z-8z=-4z+6-9z | | 7u+4=6u | | 2(3r+8)-3(r-9)= | | 9x^2+4y^2+6x=35 | | (3x-25)=(2x+33) | | x+y+18=40x-2=2y | | 3(3+3x)=8(x-3) | | (3x/5)-1=8 | | 69-2x=78-3x | | (X-8)+x=128 | | 10-11x-6-10x=7 | | x+40=590 | | 10-1x-6-10x=7 | | 54a^2-294= | | f(9)=2.15(2x^2-4x-6) | | 6[11+x]=8[9+x] | | y=-2(3x+1) | | 84-2x= | | 4a-25= | | (4x-23)=(3x+20) | | 21÷3/4 | | 14x=138 | | 10=5x-6 | | x-28= | | -3x-1/2=17/2 | | 1/3(2m) | | 2x-3=-5+9 | | 3x-7=5x(2-4x) | | 2x/2-4/9=2/3 |

Equations solver categories