2n^4-22n^3+56n^2=0

Simple and best practice solution for 2n^4-22n^3+56n^2=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 2n^4-22n^3+56n^2=0 equation:


Simplifying
2n4 + -22n3 + 56n2 = 0

Reorder the terms:
56n2 + -22n3 + 2n4 = 0

Solving
56n2 + -22n3 + 2n4 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '2n2'.
2n2(28 + -11n + n2) = 0

Factor a trinomial.
2n2((4 + -1n)(7 + -1n)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'n2' equal to zero and attempt to solve: Simplifying n2 = 0 Solving n2 = 0 Move all terms containing n to the left, all other terms to the right. Simplifying n2 = 0 Take the square root of each side: n = {0}

Subproblem 2

Set the factor '(4 + -1n)' equal to zero and attempt to solve: Simplifying 4 + -1n = 0 Solving 4 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1n = 0 + -4 -1n = 0 + -4 Combine like terms: 0 + -4 = -4 -1n = -4 Divide each side by '-1'. n = 4 Simplifying n = 4

Subproblem 3

Set the factor '(7 + -1n)' equal to zero and attempt to solve: Simplifying 7 + -1n = 0 Solving 7 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1n = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1n = 0 + -7 -1n = 0 + -7 Combine like terms: 0 + -7 = -7 -1n = -7 Divide each side by '-1'. n = 7 Simplifying n = 7

Solution

n = {0, 4, 7}

See similar equations:

| x+y=-60 | | 12+-1.6y=3000 | | 400y+250x=3000 | | 6y-12=12 | | 7x+3(x-1)=5x+13 | | (x^4)-(x^3)-3(x^2)+4x-4=0 | | -8w-48=32 | | 6x+9y=333.333 | | 7h+6=76 | | -(2.5x+4.2)=2.7x-x+2(4.28) | | x+21+6=5(x+6) | | 5-2(x-3)=-17 | | 6x+9y=3000 | | 7m+7=56 | | 5n-12=3n-4 | | (4x-1)+7=10x+34 | | 3(y-2)=6(y-1) | | 9(12+1z)=4(3z-3) | | -2n-9-10n= | | 0.4(2-g)=0.2(g+7) | | -1.5x=9 | | 4n-3=2n-15 | | 7(m+6)=-49 | | x^4-50x^2+40=0 | | 7.3-6c=-4.1 | | 5(n+8)-(9n-6)=-5n | | 3(5x+6)=48+12x | | -2+3x=4x-8 | | x-y-8=0 | | 3N+7=3 | | 2.7-3.6x=8.4+24.7x | | 2n^2+20n+64=0 |

Equations solver categories