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2. Simplify the sum or difference. 4 sqrt 2 - 7 sqrt 2
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2. Simplify the sum or difference. 4 sqrt 2 - 7 sqrt 2

User Shawn Northrop
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1 Answer

5 votes
hello :
4√2-7√2= (4-7)√2 = -3√2
User Vlince
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