f(x)=(-5x)2+40x-60

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Solution for f(x)=(-5x)2+40x-60 equation:


Simplifying
f(x) = (-5x) * 2 + 40x + -60

Multiply f * x
fx = (-5x) * 2 + 40x + -60

Remove parenthesis around (-5x)
fx = -5x * 2 + 40x + -60

Reorder the terms for easier multiplication:
fx = -5 * 2x + 40x + -60

Multiply -5 * 2
fx = -10x + 40x + -60

Reorder the terms:
fx = -60 + -10x + 40x

Combine like terms: -10x + 40x = 30x
fx = -60 + 30x

Solving
fx = -60 + 30x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -60x-1 + 30

Simplifying
f = -60x-1 + 30

Reorder the terms:
f = 30 + -60x-1

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