Simplify what is in the parentheses first. What is
What do you need to do to be able to subtract
Write
How can you write
Divide
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 is
How many place values do you expect
1 place. Possible explanation: you are multiplying by 1 power of
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