What is the value of 16+9 3 to the second power — 2

1 answer

To calculate this expression, follow the order of operations (also known as PEMDAS/BODMAS):

First, calculate 3² which equals 9.

Now, substitute this value back into the expression:

16 + 9 - 2.

Next, perform the addition:
16 + 9 = 25.

Finally, subtract 2 from 25:
25 - 2 = 23.

Therefore, the value of the expression 16 + 9 * 3² - 2 is 23.