y=(k+4)x^2+2kx-4

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Solution for y=(k+4)x^2+2kx-4 equation: 


Simplifying
y = (k + 4) * x2 + 2kx + -4

Reorder the terms:
y = (4 + k) * x2 + 2kx + -4

Reorder the terms for easier multiplication:
y = x2(4 + k) + 2kx + -4
y = (4 * x2 + k * x2) + 2kx + -4

Reorder the terms:
y = (kx2 + 4x2) + 2kx + -4
y = (kx2 + 4x2) + 2kx + -4

Reorder the terms:
y = -4 + 2kx + kx2 + 4x2

Solving
y = -4 + 2kx + kx2 + 4x2

Solving for variable 'y'.

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

Simplifying
y = -4 + 2kx + kx2 + 4x2

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