Find the following inequality
posted by Sara .
Find the following inequality.
15(x^21)>16x

is it lost? You must mean "solve" the inequality
15(x^21)>16x
15x^2  16x  15 > 0
(5x+3)(3x5) > 0
If the product is positive, either both are positive, or both are negative. So,
x < 3/5 or x > 5/3