Question

Evaluate the expression for x = 3 and y = 6.

5(x2 + y) + y2

Answer 1

48

Explanation:

5(x2+y)+y2

5 x (3 x 2 + 6) + 6 x 2

5 x 6 + 6 + 6 x 2

30 + 6 + 6 x 2

30 + 6 + 12

36 + 12 = 48