g(x)=(x-1)(x+4)

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Solution for g(x)=(x-1)(x+4) equation:


Simplifying
g(x) = (x + -1)(x + 4)

Multiply g * x
gx = (x + -1)(x + 4)

Reorder the terms:
gx = (-1 + x)(x + 4)

Reorder the terms:
gx = (-1 + x)(4 + x)

Multiply (-1 + x) * (4 + x)
gx = (-1(4 + x) + x(4 + x))
gx = ((4 * -1 + x * -1) + x(4 + x))
gx = ((-4 + -1x) + x(4 + x))
gx = (-4 + -1x + (4 * x + x * x))
gx = (-4 + -1x + (4x + x2))

Combine like terms: -1x + 4x = 3x
gx = (-4 + 3x + x2)

Solving
gx = -4 + 3x + x2

Solving for variable 'g'.

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

Divide each side by 'x'.
g = -4x-1 + 3 + x

Simplifying
g = -4x-1 + 3 + x

Reorder the terms:
g = 3 + -4x-1 + x

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