Question
PSLE
Find the values of the following when a = 4.
  1. 8a + 2 - 5a
  2. 2a4 + a
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 a = 4.
  1. 8a + 2 - 5a
  2. 2a4 + a