Es equivalente?

4 8 12 12
- , - - y -
3 10 15 15​

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)