-2n^2(5n-9+4n^2)=

Simple and best practice solution for -2n^2(5n-9+4n^2)= 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^2(5n-9+4n^2)= equation:


Simplifying
-2n2(5n + -9 + 4n2) = 0

Reorder the terms:
-2n2(-9 + 5n + 4n2) = 0
(-9 * -2n2 + 5n * -2n2 + 4n2 * -2n2) = 0
(18n2 + -10n3 + -8n4) = 0

Solving
18n2 + -10n3 + -8n4 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '2n2'.
2n2(9 + -5n + -4n2) = 0

Factor a trinomial.
2n2((1 + -1n)(9 + 4n)) = 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 '(1 + -1n)' equal to zero and attempt to solve: Simplifying 1 + -1n = 0 Solving 1 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1n = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1n = 0 + -1 -1n = 0 + -1 Combine like terms: 0 + -1 = -1 -1n = -1 Divide each side by '-1'. n = 1 Simplifying n = 1

Subproblem 3

Set the factor '(9 + 4n)' equal to zero and attempt to solve: Simplifying 9 + 4n = 0 Solving 9 + 4n = 0 Move all terms containing n to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 4n = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 4n = 0 + -9 4n = 0 + -9 Combine like terms: 0 + -9 = -9 4n = -9 Divide each side by '4'. n = -2.25 Simplifying n = -2.25

Solution

n = {0, 1, -2.25}

See similar equations:

| X-33=4x+15 | | -6(u+1)=5u+49 | | 2x-3=-6x+12 | | -4a+8b= | | (3-u)+u=22+2u | | 5(5n-2)-14n=-3n-(5-4n) | | 18c^2+6c-4= | | 5x-6=2(x+6) | | 6m+7=4m+19 | | 3y^2+2y-1= | | (9+3i)-(6+10i)+(1+9i)=0 | | (8+x/2)10=65 | | 5m-2n+7+16n-8m= | | x+x+3+2(x+2)=57 | | -6d+7=1 | | -y^2-6y+3x-18=0 | | 4x+17+x+23+80=180 | | 10m-(3m-2)=4(3-m)-7 | | -24=-4v+8(v-5) | | 24c^2-9c= | | 8(u+2)-5u=1 | | (7+9i)-(-8+i)=0 | | 12(x+2)+6(x+3)=10x+88 | | .6c=5.9 | | x^3-5*x+6*x=0 | | 21+18y=3 | | 10m=6(m+24) | | 22=7(y-2)+5y | | 12(x+2)+6(x+3)=10x+8 | | 6(x-3)=-18 | | 10x+5x^2-1=1 | | M^3+m^2=56m |

Equations solver categories