Question

8b^2-7b-1=(8b+1)() Find The Missing Factor

Answer 1

I believe the answer is  (b - 1) • (8b - 1)

Answer 2

Hello there!
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
$b=2, - \frac{1}{8}$

Hope this helps! :)
~Zain