PLEASE HELP, THANK YOU Question 1:

Find all real and non-real roots of the function ƒ(x) = (x2 + 4)(x – 2).

A) x = ±2

B) x = ±2i

C) x = ±2i, 2

D) x = ±4i, 2

Question 2:

Find all real and non-real roots of the function ƒ(x) = x2 + 49.

A) x = i + 7, i – 7

B) x = –49i, 49i

C) x = –7i, 7i

D) x = –7, 7