Question

evaluate (a-b)(b-c)for a=2,b=-5,c=-5

Answer 1

$(a - b)(b - c) \\ (2 + 5)( - 5 + ( - 5)) \\ (7)(5 + 5) \\ (7)(10 ) \\ (70 \\)))$
hope it helps!!

Answer 2

Answer:

$\begin{gathered}(a - b)(b - c) \\ (2 + 5)( - 5 + ( - 5)) \\ (7)(5 + 5) \\ (7)(10 ) \\ (70)\end{gathered}$