SOLUTION: Solve and express in simplest radical form. 3n^2 - 75 = 0 I think the answer is n = 5; n = -5 but I'm not sure.

Question 117002This question is from textbook
: Solve and express in simplest radical form.
3n^2 - 75 = 0
I think the answer is n = 5; n = -5 but I'm not sure. This question is from textbook

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given equation

Factor the left side

Now set each factor equal to zero:
or

or Now solve for n in each case

So our answer is
or

Notice if we graph we can see that the roots are and . So this visually verifies our answer.

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