Sam is using the expression m
8
n
8n
m
​

What is the value of the expression when m=4 and
n
=
1
2
?

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping

Use the given information to determine the exact trigonometric value.

Which of the following expressions cannot be simplified to x – 2?