Answer:
9m²-n²
Step-by-step explanation:
(3m+n)(3m-n)
This is so easy algebraic expression.
Just rewrite as,
Simplifying,
[Alternate method is there]
149 people voted over the age of 65 years old
First start in the parentheses. (4+5) = 9 and (3+4)+7. Then 3+9 = 7+5. Both of those = 12.
<span>What is AD/AB in simplest form
= D/B (A is canceled out)</span>
Answer:
?
Step-by-step explanation:
what is the function?
a slope going up means it is positive and a slope going down means it is negative