Question

Simplify x2 + 10x + 9 over 2(x + 9) − (x + 9)

Answer 1

x+1

Explanation:

First factor x² + 10x + 9 using the AC method.

(x +1) (x + 9)

then simplfy the denominater.

x + 9

finally cancel the factor of x + 9 from top and bottom.

the answers is x + 1.

hope this helps :)