Yo yo yo! What's going on!? *whispers* Need some points, homie?

C

Step-by-step explanation:

factor the expression

x^2 + x^2 - 8x^2 -8x +15x +15

x^2 (x+1) - 8x(x+1) + 15 (x+1)

(x+1) (x^2 - 8x +15)

(x+1) (x^2 - 3x - 5x +15)

(x+1) (x (x-3) - 5(x-3))

(x+1) (x-3) (x-5)

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )