EXAMINAR: Mr Shiwarira
QUESTION 1
1.1
1.2
1.3
1.3.1
1.3.2
INFORMAL TEST
Add (6a + 4b-7c) and (12a-10b + 15c)
Subtract (3x + 8y - 10z) from (7x - 12y + 18z)
Simplify the following:
25a³ x 4a²
24a³b ÷ 4a²b