The solutions to a quadratic equation are x is equal to 2 and x is equal to 7 If k is a nonzero constant, which of the following must be equal to the quadratic equation?
Answer
A
open paren x plus 2 close paren times open paren x plus 7 close paren plus k is equal to 0
B
open paren x minus 2 close paren times open paren x minus 7 close paren plus k is equal to 0
C
k open paren x minus 2 close paren open paren x minus 7 close paren is equal to 0
D
k open paren x plus 2 close paren open paren x plus 7 close paren is equal to 0