Question

What are the zeroes of f(x) = x2 - 6x + 8?

Ox= -4,2
Ox= -4,-2
O x = 4,2
Ox=4, -2

Answer 1

Explanation:

x² -6x+8=0

x²-4x-2x+8=0

x(x-4)-2(x-4)=0

(x-2)(x-4)=0

x = 2 OR 4

hence ox = 4,2