Answer:
Positive Integer factors of 630 = 2, 3, 6, 18, 5, 90, 7, 630 divided by 2, 3, 3, 5, 7, gives no remainder. They are integers and prime numbers of 630, they are also called composite number.
1: x=-3
2: x=1 is the answer
10 minutes
Step-by-step explanation:
5
15-10=5