Question

(3a+1) (a+5)/ (a-5) (a-2)

Answer 1

4a-2 I think, not 100% sure.

Answer 2

(3a+1) (a+5)/ (a-5) (a-2)
= (3a^2 + 15a + a + 5) / (a^2-2a-5a+10)
= (3a^2 + 16a + 5) / (a^2 - 7a + 10)
= 3a^2/a^2 + 16a/-7a + 5/10
= 3 + (-16/7) + 1/2
= 17/14