Which best proves why the expressions 4(x+3)+2x and 6(x+2) must be equivalent expressions? When x= 3, both expressions have a value of 30.
O When x = 5, both expressions have a value of 42.
When x = 1, both expressions have a value of 18, and when x-8, both expressions have a value of 60.
O When x=2both expressions have a value of 15, and when x - -6, both expressions have a value of 39.