Question
PSLE
Find the values of the following when n = 4.
  1. 7n + 2 - 4n
  2. 2n4 + n
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Find the values of the following when n = 4.
  1. 7n + 2 - 4n
  2. 2n4 + n