Simplify what is in the parentheses first. What is
What should you simplify next?
What do you need to do to be able to subtract
How can you write
What is the new expression?
Now look at the number under the square root symbol. Is
Yes. Possible explanation: it is the product of a whole number multiplied by itself:
What expression is left to simplify?
How many place values do you expect
1 place. Possible explanation: you are multiplying by 1 power of
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