Answer:

Step-by-step explanation:
Answer: A, C, E
Step-by-step explanation:
i just answered it and got it correct
Answer:

Step-by-step explanation:
To factor the expression
you need to know its roots.
First find the discriminant of this quadratic polynomial:

Then the roots of the expression
are

Now the factored form is

It would be x+3y=15. Best of luck