Documents If a is positive, b is negative, and c=0, which of the following expression is positive? a. a(b+c)b....

If a is positive, b is negative, and c=0, which of the following expression is positive? a(b+c) b. c(a+b) c. b(b-a+c) d. c(a-b+ab) 2.6 warm-up 10 If a is positive, b is negative,…