Find the zeros, axis of symmetry and vertex for the following functions, using the specified methods to find the zeros.
a) factoring
b) completing the square
c) quadratic formula
include explanations

a) (x-3)(x-3)

b) x²-8x-y

c) x¹= 4.5, x²= -0.4

Step-by-step explanation:

a) x²-6x+9 = x-3 X x-3

b) x²+4x-12x-y = x²-8x-y

c) formula for quadratic formula is -b±√b²-4ac/2a

you could deduce the conclusion directly using the facts pertaining to the specific situation.

hope this .