Question

1. What are the factors of:
(1) f²-7f+6

Answer 1

f^2 -6f+f+6

f (f-6) +0 (f-6)

(f+0) (f-6)

Answer 2

(f-6)(f-1)

Explanation:

f²-7f+6

= f² - 6f - f + 6

= f(f-6) - 1(f-6)

= (f-6)(f-1)