Question
PSLE
Find the values of the following when z = 8.
  1. 8z - 9 + 2z
  2. 7z4 - z
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 z = 8.
  1. 8z - 9 + 2z
  2. 7z4 - z