Let
f(x) = \frac{(2x + 3)(x - 7)}{\sqrt{x}}
Find the domain of f(x). Give your answer using interval notation.
f(x)=(2x+3)(x−7)√x
The domain must be all real numbers except for when √x = 0.
x can not equal 0, so the answer is (-inf, 0) U (0, inf)
Answer: (-inf, 0) U (0, inf)
+478 
