2k^2-10k+8=0

Simple and best practice solution for 2k^2-10k+8=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 2k^2-10k+8=0 equation:


Simplifying
2k2 + -10k + 8 = 0

Reorder the terms:
8 + -10k + 2k2 = 0

Solving
8 + -10k + 2k2 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), '2'.
2(4 + -5k + k2) = 0

Factor a trinomial.
2((1 + -1k)(4 + -1k)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

k = {1, 4}

See similar equations:

| 6x-3x-2x=3(x+1) | | 14+2x=7x-6 | | 9x-3y=16 | | x^4+0.25=0 | | (x^3)-bx-1=0 | | 6m^2-66m+168=0 | | (2n+1)(n+1)=28 | | 5x^2(1-2y+y^2)= | | x^2-6x-y^2-13=0 | | 0.58y=18.78-0.02y | | 3b+7=25 | | 28+2(3x+2)-4(x-3)=5(x-2)-3(3-2x) | | 4.905t^2+10t+20=0 | | 0.58y=18.78-0.02t | | 12+(-9)-(-2)-3= | | 3[2-3x+6]=12 | | 2x^2+3y^2=11 | | -2x^2-2x-9= | | 24-9x=12 | | 3c-4=13 | | 5-2=5(x-2) | | 6x+14=11x-26 | | 8=x+4y | | 27/9=18/n | | x+0.36=9 | | 396=13+2w(17+2w) | | -3(-2)+2y=6 | | m*3+8=1 | | -4(x+2)=6x+10x+12 | | -5x(x+y-2)= | | 5(4)-4y=20 | | 21x-105=3x+8 |

Equations solver categories