Yes it is correct, make sure to check your work carefully though, i’ve used that math program in the past and it can be confusing.
Answer:
Step-by-step explanation:
1. (a+3)(a-3) = a²+3a-3a-9 = a²-9
2. a linear equation consists of a polynomial of degree one.
I know you have 1 and 3 right but I'm sorry about not knowing the rest.
Answer:
Opposite the 60-degree angle.
Step-by-step explanation:
