f(x)=(3x+2)(-6x-3)

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Solution for f(x)=(3x+2)(-6x-3) equation:


Simplifying
f(x) = (3x + 2)(-6x + -3)

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

Reorder the terms:
fx = (2 + 3x)(-6x + -3)

Reorder the terms:
fx = (2 + 3x)(-3 + -6x)

Multiply (2 + 3x) * (-3 + -6x)
fx = (2(-3 + -6x) + 3x * (-3 + -6x))
fx = ((-3 * 2 + -6x * 2) + 3x * (-3 + -6x))
fx = ((-6 + -12x) + 3x * (-3 + -6x))
fx = (-6 + -12x + (-3 * 3x + -6x * 3x))
fx = (-6 + -12x + (-9x + -18x2))

Combine like terms: -12x + -9x = -21x
fx = (-6 + -21x + -18x2)

Solving
fx = -6 + -21x + -18x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -6x-1 + -21 + -18x

Simplifying
f = -6x-1 + -21 + -18x

Reorder the terms:
f = -21 + -6x-1 + -18x

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