Question

Given: (x+y)^2 evaluate the expression if x=6 and if y=9

Answer 1

225

Explanation:

(x+y)^2, if x=6 and y=9

Put 6 in place of x and 9 in place of y.

(6+9)^2 According to order of operations, add the 6+9 first.

(6+9)^2

= 15^2

= 225