-5F(3F+6)(9-2F)=0

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Solution for -5F(3F+6)(9-2F)=0 equation:


Simplifying
-5F(3F + 6)(9 + -2F) = 0

Reorder the terms:
-5F(6 + 3F)(9 + -2F) = 0

Multiply (6 + 3F) * (9 + -2F)
-5F(6(9 + -2F) + 3F * (9 + -2F)) = 0
-5F((9 * 6 + -2F * 6) + 3F * (9 + -2F)) = 0
-5F((54 + -12F) + 3F * (9 + -2F)) = 0
-5F(54 + -12F + (9 * 3F + -2F * 3F)) = 0
-5F(54 + -12F + (27F + -6F2)) = 0

Combine like terms: -12F + 27F = 15F
-5F(54 + 15F + -6F2) = 0
(54 * -5F + 15F * -5F + -6F2 * -5F) = 0
(-270F + -75F2 + 30F3) = 0

Solving
-270F + -75F2 + 30F3 = 0

Solving for variable 'F'.

Factor out the Greatest Common Factor (GCF), '15F'.
15F(-18 + -5F + 2F2) = 0

Factor a trinomial.
15F((-2 + -1F)(9 + -2F)) = 0

Ignore the factor 15.

Subproblem 1

Set the factor 'F' equal to zero and attempt to solve: Simplifying F = 0 Solving F = 0 Move all terms containing F to the left, all other terms to the right. Simplifying F = 0

Subproblem 2

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

Subproblem 3

Set the factor '(9 + -2F)' equal to zero and attempt to solve: Simplifying 9 + -2F = 0 Solving 9 + -2F = 0 Move all terms containing F to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -2F = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2F = 0 + -9 -2F = 0 + -9 Combine like terms: 0 + -9 = -9 -2F = -9 Divide each side by '-2'. F = 4.5 Simplifying F = 4.5

Solution

F = {0, -2, 4.5}

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