Answer:
Hi I'm not v good at maths but I think my advice is useful. There's an app called photomath it will really help you! Have a nice dayy
This occurs when the two numbers are prime. Prime numbers have only two factors, 1 and the value of the number itself. Therefore, two dofferent prime numbers would share no common factors other than 1.
Hope this helps!
Your answer in y=mx+b is y=4/2+-2
according to the graph at x= -2
y = 3