Question

PLEASEEE HELPP ANYONE
Which functions have real zeros at 1 and 4? Check all that apply.
A f(x) = x^2 + x + 4
B f(x) = x^2 – 5x + 4
C f(x) = x^2 + 3x – 4
D f(x) = –2x^2 + 10x – 8
E f(x) = –4x^2 – 16x – 1

Answer 1

B and D will both give you these two values.

Answer 2

Yes, the correct answers are B & D