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NeX [460]
3 years ago
10

Can someone please help me

Mathematics
2 answers:
Ad libitum [116K]3 years ago
7 0
Square root both sides. The unreduced answer is root 28. Now. To reduce root 28, you need to break it down into factors and hope one of them is a perfect square. 

4*7=28, and 4 is a square number. The square root of 4 is either positive or negative 2. Now that you've found that square, pull it out from under the square root symbol. Under the root symbol, you're left with 7 (not a perfect square).

Therefore, your answer is C
SCORPION-xisa [38]3 years ago
3 0
I got c I had to do this a few years back
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