Which best proves why the expressions 4/x+)+2x and 61+2) must be equivalent expressions?
KOD When x-3, both expressions have a value of 30
When both expressions have a value of 42.
O When X= 1, both expressions have a value of 18, and when x = 8, both expressions have a value of 60.
O When x=2, both expressions have a value of 15, and when y = 6, both expressions have a value of 39.