SOLUTION: Please help me solve the equation: {{{ (3f-1)^2+15f=5 }}}.

Question 269830: Please help me solve the equation: .
Found 2 solutions by Alan3354, drk:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Please help me solve the equation: .
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You can expand it, but there's quicker way:

((3f-1) + 5)*(3f-1) = 0
(3f+4)*(3f-1) = 0
f = -4/3
f = 1/3

Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
step 1 - expand to get

combine like terms to get

set = 0 to get

factoring we get

solving for f, we get
f = 1/3
or
f = -4/3
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