f(x)=(3x-1)(2x+1)

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Solution for f(x)=(3x-1)(2x+1) equation:


Simplifying
f(x) = (3x + -1)(2x + 1)

Multiply f * x
fx = (3x + -1)(2x + 1)

Reorder the terms:
fx = (-1 + 3x)(2x + 1)

Reorder the terms:
fx = (-1 + 3x)(1 + 2x)

Multiply (-1 + 3x) * (1 + 2x)
fx = (-1(1 + 2x) + 3x * (1 + 2x))
fx = ((1 * -1 + 2x * -1) + 3x * (1 + 2x))
fx = ((-1 + -2x) + 3x * (1 + 2x))
fx = (-1 + -2x + (1 * 3x + 2x * 3x))
fx = (-1 + -2x + (3x + 6x2))

Combine like terms: -2x + 3x = 1x
fx = (-1 + 1x + 6x2)

Solving
fx = -1 + 1x + 6x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -1x-1 + 1 + 6x

Simplifying
f = -1x-1 + 1 + 6x

Reorder the terms:
f = 1 + -1x-1 + 6x

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