Which expression represents the product of exactly two products a) x+y b) 5(x+y) c) (x-y)(x+y) d) xyz

D

Step-by-step explanation

step-by-step explanation:

(3rd option) - c

hello,

as we don't know if g(x) is continue,

answer b

f(x)=2x²-8x+1=2(x²-4x+4)+1-8=2(x-2)²-7

vertex is (2,-7) ( a minimum since coefficient of x² is > 0)