The answer would be to subtract
To get roots of 13 and -3 the simplified equation will have to look like this.
(X-13)(X+3)=0
So if we multiply this out with foil method we get this:
X^2 -10X -39
So the answer is A
Top box is 2x
bottom box is 3
Answer: When they take my phone I take it back when there not looking
8 divided by 1/4 is the same as 8 multiplied by 4, which is 32