5f^2+39f-8=

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Solution for 5f^2+39f-8= equation:


Simplifying
5f2 + 39f + -8 = 0

Reorder the terms:
-8 + 39f + 5f2 = 0

Solving
-8 + 39f + 5f2 = 0

Solving for variable 'f'.

Factor a trinomial.
(-8 + -1f)(1 + -5f) = 0

Subproblem 1

Set the factor '(-8 + -1f)' equal to zero and attempt to solve: Simplifying -8 + -1f = 0 Solving -8 + -1f = 0 Move all terms containing f to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1f = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1f = 0 + 8 -1f = 0 + 8 Combine like terms: 0 + 8 = 8 -1f = 8 Divide each side by '-1'. f = -8 Simplifying f = -8

Subproblem 2

Set the factor '(1 + -5f)' equal to zero and attempt to solve: Simplifying 1 + -5f = 0 Solving 1 + -5f = 0 Move all terms containing f to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5f = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5f = 0 + -1 -5f = 0 + -1 Combine like terms: 0 + -1 = -1 -5f = -1 Divide each side by '-5'. f = 0.2 Simplifying f = 0.2

Solution

f = {-8, 0.2}

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