Question

What are the zeros of f(x) = x2 - 10x + 25?
O
A. x= 5 only
B. x=-5 and x = 10
ооо
C. x= -5 and x = 5
D. x= -5 only

Answer 1

Answer:

A.  (strictly speaking the zeroes are '5 multiplicity 2').

Step-by-step explanation:

x^2 - 10x + 25 = 0

(x - 5)(x - 5 ) = 0

x = 5   (multiplicity 2).