simplify the expression 4 squared + 8 ÷ 2.

The expression can be simplified as follows:

4 squared is equal to 4 * 4, which equals 16.

8 ÷ 2 is equal to 4.

Therefore, the simplified expression is 16 + 4, which equals 20.

To simplify the expression 4 squared + 8 ÷ 2, we need to follow the order of operations, which is also known as PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction).

First, we need to simplify the exponent. 4 squared (4^2) is equal to 4 multiplied by itself, which is 16.

Now, let's simplify the division. 8 ÷ 2 is equal to 4.

Finally, we can add the two simplified expressions: 16 + 4.

The simplified expression is 20.

To simplify the expression 4 squared + 8 ÷ 2, we follow the order of operations, which is also known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).

First, we need to calculate the exponent, which is 4 squared. In this case, 4 squared means multiplying 4 by itself. So, 4 squared is equal to 4 * 4, which gives us 16.

Now, let's move on to the division part. We have 8 ÷ 2, which is equal to 4.

Finally, we can simplify the expression by adding the results of the two calculations we've made: 16 + 4. This equals 20.

Therefore, the simplified expression 4 squared + 8 ÷ 2 is equal to 20.