Question

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

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Answer 1

The solution of the expression 9•(7-4)²+9 is: 90.

Explanation:

1. We need to solve the operation between the parentheses:

9•(7-4)²+9=

9•(3)²+9

2. We solve the potentiation:

9•(3)²+9=

9*9+9=

3. We solve the multiplication:

9*9+9=

81+9

4. Finally we solve the addition:

81+9=

90