Question

$9 {r}^{2} + r - 8$
Let's solve into factors:​

Answer 1

Answer:

(9r-8)(r+1)

Step-by-step explanation:

9r² + r - 8

= 9r² + 9r - 8r - 8

= 9r (r+1) - 8 (r+1)

= (9r-8)(r+1)