Question

Solve this Answer PLZ

Answer 1

C. 3r + 7/ 7

Explanation:

Because it is the "Correct Answer"

Answer 2

C. 3r + 7/ 7

Explanation:

First, we need to factor, the top value.

3r² + 10r + 7/ 7r + 7

3r² + 10r + 7

= (r + 1) (3r + 7)

= (r + 1) (3r + 7)/ 7r + 7

7r + 7 = 7( r + 1)

(r + 1) (3r + 7) / 7( r + 1)

The ( r + 1) cancel out with each other and we're left with

3r + 7/ 7