Documents Unit 2 Practice NAB Marking. 1. Show that (x + 1) is a factor of f(x) = x 3 + 2x 2 – 5x – 6, and...

Slide 1 Unit 2 Practice NAB Marking Slide 2 1. Show that (x + 1) is a factor of f(x) = x 3 + 2x 2 – 5x – 6, and express f(x) in fully factorised form. Outcome 1 12-5-6…