(k+1)x^2-2(k-1)x+1=0

Simple and best practice solution for (k+1)x^2-2(k-1)x+1=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 (k+1)x^2-2(k-1)x+1=0 equation:


Simplifying
(k + 1) * x2 + -2(k + -1) * x + 1 = 0

Reorder the terms:
(1 + k) * x2 + -2(k + -1) * x + 1 = 0

Reorder the terms for easier multiplication:
x2(1 + k) + -2(k + -1) * x + 1 = 0
(1 * x2 + k * x2) + -2(k + -1) * x + 1 = 0

Reorder the terms:
(kx2 + 1x2) + -2(k + -1) * x + 1 = 0
(kx2 + 1x2) + -2(k + -1) * x + 1 = 0

Reorder the terms:
kx2 + 1x2 + -2(-1 + k) * x + 1 = 0

Reorder the terms for easier multiplication:
kx2 + 1x2 + -2x(-1 + k) + 1 = 0
kx2 + 1x2 + (-1 * -2x + k * -2x) + 1 = 0

Reorder the terms:
kx2 + 1x2 + (-2kx + 2x) + 1 = 0
kx2 + 1x2 + (-2kx + 2x) + 1 = 0

Reorder the terms:
1 + -2kx + kx2 + 2x + 1x2 = 0

Solving
1 + -2kx + kx2 + 2x + 1x2 = 0

Solving for variable 'k'.

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

Add '-1' to each side of the equation.
1 + -2kx + kx2 + 2x + -1 + 1x2 = 0 + -1

Reorder the terms:
1 + -1 + -2kx + kx2 + 2x + 1x2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -2kx + kx2 + 2x + 1x2 = 0 + -1
-2kx + kx2 + 2x + 1x2 = 0 + -1

Combine like terms: 0 + -1 = -1
-2kx + kx2 + 2x + 1x2 = -1

Add '-2x' to each side of the equation.
-2kx + kx2 + 2x + -2x + 1x2 = -1 + -2x

Combine like terms: 2x + -2x = 0
-2kx + kx2 + 0 + 1x2 = -1 + -2x
-2kx + kx2 + 1x2 = -1 + -2x

Add '-1x2' to each side of the equation.
-2kx + kx2 + 1x2 + -1x2 = -1 + -2x + -1x2

Combine like terms: 1x2 + -1x2 = 0
-2kx + kx2 + 0 = -1 + -2x + -1x2
-2kx + kx2 = -1 + -2x + -1x2

Reorder the terms:
1 + -2kx + kx2 + 2x + x2 = -1 + -2x + -1x2 + 1 + 2x + x2

Reorder the terms:
1 + -2kx + kx2 + 2x + x2 = -1 + 1 + -2x + 2x + -1x2 + x2

Combine like terms: -1 + 1 = 0
1 + -2kx + kx2 + 2x + x2 = 0 + -2x + 2x + -1x2 + x2
1 + -2kx + kx2 + 2x + x2 = -2x + 2x + -1x2 + x2

Combine like terms: -2x + 2x = 0
1 + -2kx + kx2 + 2x + x2 = 0 + -1x2 + x2
1 + -2kx + kx2 + 2x + x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
1 + -2kx + kx2 + 2x + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| s^2-s-56= | | X*1.2=120 | | x*.20=120 | | x+(x-13)+(x+65)=244 | | Y=30x^2+64x+32 | | 5(a+x)-bx+7=4b+2ax | | x^2-x-190=0 | | -5n=1-6n | | 2x*x-8x+1=0 | | 2x^2+21x-60=0 | | (7p-3)(4p+8)= | | 5x-12=3+6 | | 42b-18= | | (4p-5)(3p+7)= | | 45x-23=24x+30 | | 5(3c+2)+3(1-2c)=13 | | 21x-8=10x+8 | | -7y+6z-8y= | | 3a+5b-6a+7b= | | 3m+4n+6m= | | 12x-5=6x+4 | | 0.85*(x-108)=0.65(x-81) | | 9x^2+4x^2-18x-13=0 | | x-11-15=45 | | x+13-6=-7 | | -2c=-3c+10 | | 6x-log(x)=0 | | 6mn+6nm= | | 6x-logx=0 | | 4*8=64 | | Q^2+5Q=6Q^3 | | Q^2+5Q=6Q^2 |

Equations solver categories