a^4-4a^3-16a^2+28a=0

Simple and best practice solution for a^4-4a^3-16a^2+28a=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 a^4-4a^3-16a^2+28a=0 equation: 


Simplifying
a4 + -4a3 + -16a2 + 28a = 0

Reorder the terms:
28a + -16a2 + -4a3 + a4 = 0

Solving
28a + -16a2 + -4a3 + a4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), 'a'.
a(28 + -16a + -4a2 + a3) = 0


Subproblem 1
Set the factor 'a' equal to zero and attempt to solve:

Simplifying
a = 0

Solving
a = 0

Move all terms containing a to the left, all other terms to the right.

Simplifying
a = 0

Subproblem 2
Set the factor '(28 + -16a + -4a2 + a3)' equal to zero and attempt to solve:

Simplifying
28 + -16a + -4a2 + a3 = 0

Solving
28 + -16a + -4a2 + a3 = 0

The solution to this equation could not be determined.

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

See similar equations:

| 1/3(x+9)+5=x/3+8 | | 7-1/4(j-8)=6 | | (x+2)2=-7 | | 7x^2+4=3x^2-12 | | 7.9x-3.7y+7.6=0 | | -3.4=6.6-5y | | 2(a+1.6)-5(2-a)=-1.9 | | y=-0.7x+7.6 | | 175=35+6d | | y=-1.3x-5.1 | | 15(x-8)=-7-8 | | 12-7x=36-14x | | y=-1.2+6.6 | | 120x=1 | | 17x+60=2x | | 2L+2(L-5)=80 | | 2L+2W=80 | | 4x+(x+4)=9+16x | | 3r^2+3r-4=0 | | 105-4x=23x+21 | | 4(6y-4)=16 | | -(2x+3)=2(-4x-3) | | 8x+4=3(4x-3) | | y=-1.2x+6.6 | | 20x^2+2x-4=0 | | 5+12x=3x-22 | | 316=x | | 12=-3v+8(v+4) | | 4(u-8)-2u=-34 | | (2y^3)-(2y^2)+4=0 | | 8(u-3)-6u=-28 | | 8v-24=6(v-2) |

Equations solver categories