Question

how do you simplify this expression 9 * (7-4)^2+9.

Answer 1

(7-4) = 3^2 = 9

9 * 9 = 81 + 9 = 90

90 is your answer

Answer 2

First, you do 7-4, which 3. Square it up and it becomes 9. Then 9x9 is 81. 81+9 is 90. There is your answer!