20 over 5 to the 3rd power minus 10 (3) to the 2 power

An equation where variables are used to represent known values—function notation true or false

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Find the root(s) of f (x) = (x- 6)2(x + 2)2.