Question

if x =2 and y = 3 , evaluate : (i) 4xy (ii) 3x2y2 (iii) 5xy3

Answer 1

Answer:

(i) 24 (ii) 72 (iii) 90

Step-by-step explanation:

4xy = 4*x*y

      = 4*2*3

3x2xy = 3*x*2*x*y

          = 3*2*2*2*3

5xy3 = 5*x*y*3

        = 5*2*3*3