If p=3 and q=4, then find the value of 3p2q2. [1 MARK]
Concept: 1 Mark p=3, q=4 3p2q2 =3(3)2(4)2 =432
Find (0.4p−0.5q)2. If p = 5 and q = 4, evaluate the value of the expression. [3 MARKS]