Question

What is the value of the expression when n = 3?
GO
- 2 n(5 + n-8-3n)

Answer 1

54

Explanation:

since n = 3

= -2n ( 5n+n-8-3n)

= -2 (3) ( 5+(3)-8-3(3) )

= -6 (5+3-8-9)

= -6 (5-5-9)

= -6 (-9)

= 54.