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Help!!!!!!!!!!!! !!!!!!!!
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4 votes
Help!!!!!!!!!!!!
!!!!!!!!

Help!!!!!!!!!!!! !!!!!!!!-example-1
User Smhg
by
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1 Answer

3 votes

Answer:

-2√5

Explanation:

√20 = 2√5

√80 = √4√5

2√5 - 4√5 (You can only subtract the outside of the radical when the numbers on the inside are the same)

-2√5

User Idstam
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