SOLUTION: Find the domain of f(x)=sqrt(2x^2-3x-20)

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Question 351718: Find the domain of f(x)=sqrt(2x^2-3x-20)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint: The domain of y=sqrt%28x%29 is x%3E=0. So the domain of f%28x%29=sqrt%282x%5E2-3x-20%29 is the set of x values that satisfy the inequality 2x%5E2-3x-20%3E=0