Question

If a = 9 and b= 3, what is 15b + a 2 square?

Answer 1

3,969

Explanation:

a = 9

b = 3

so, substitute these values into the expression

[15(3) + 2(9)]^2

= (63)^2

now, square 63

(63)^2

3,969

so the answer is 3,969