How do you simplify #5^2- 8 ÷ 2# using order of operations?

Answer 1

#5^2-8-:2=color(blue)21#

Follow the order of operations as indicated by the acronym PEMDAS:

Parentheses/brackets Exponents/radicals Multiplication and Addition in order from left to right. Addition and Subtraction in order from left to right.

#5^2-8-:2#
Simplify #5^2# to #25#.
#25-8-:2#
Simplify #8-:2# to #4#.
#25-4#
Simplify #25-4#.
#21#
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Answer 2

To simplify 5^2 - 8 ÷ 2 using the order of operations (PEMDAS/BODMAS), you first calculate the exponentiation, then perform division, and finally subtraction.

5^2 = 25 8 ÷ 2 = 4

So, 5^2 - 8 ÷ 2 simplifies to 25 - 4, which equals 21.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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