Question

I need help with this please please please !asap !

Answer 1

18

7b² + 12b + 19 + -------

b - 1

Explanation:

(7b³ + 5b² + 7b - 1) ÷ (b - 1)

1 | 7 5 7 -1

↓ 7 12 19

----------------------

7 12 19 18

18

7b² + 12b + 19 + -------

b - 1

I hope this helps!