Answer:
45x + 15x^2
Step-by-step explanation:
5x (9+3x)
Distribute
5x* 9 + 5x*3x
Simplify
45x +15x^2
have a wonderful day.
Answer: 0?
Situation A
please mark as brainlist answer
45-20=25
i think im sure. im sorry if i gave you the wrong answer