f(0)=6x^2+45x-24

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Solution for f(0)=6x^2+45x-24 equation:


Simplifying
f(0) = 6x2 + 45x + -24

Reorder the terms for easier multiplication:
0f = 6x2 + 45x + -24

Anything times zero is zero.
0f = 6x2 + 45x + -24

Reorder the terms:
0 = -24 + 45x + 6x2

Solving
0 = -24 + 45x + 6x2

Solving for variable 'x'.

Combine like terms: 0 + 24 = 24
24 + -45x + -6x2 = -24 + 45x + 6x2 + 24 + -45x + -6x2

Reorder the terms:
24 + -45x + -6x2 = -24 + 24 + 45x + -45x + 6x2 + -6x2

Combine like terms: -24 + 24 = 0
24 + -45x + -6x2 = 0 + 45x + -45x + 6x2 + -6x2
24 + -45x + -6x2 = 45x + -45x + 6x2 + -6x2

Combine like terms: 45x + -45x = 0
24 + -45x + -6x2 = 0 + 6x2 + -6x2
24 + -45x + -6x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
24 + -45x + -6x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(8 + -15x + -2x2) = 0

Factor a trinomial.
3((1 + -2x)(8 + x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Subproblem 2

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Solution

x = {0.5, -8}

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