Answer:
78
Step-by-step explanation:
Since 13 is a prime, the least common multiple of it and 6 is their product. 6*13=78. Hope this helps!
Answer:

Step-by-step explanation:

Answer:
-3 and 2
Step-by-step explanation:
put : x = - 3 in this equation : x - 6 = -x².
- 3 - 6 = - (- 3)²
-9 = -9 .....true
now put x = 2
2 - 6 = - (2)²
- 4 = - 4......true