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DDB 9。 There are only four out of five points 10. Root number 7+ root number 3 1 1. X squared -2x-3=0 12.2.6 13. One sixth 13. 3) 16. Five tenths or forty-eight molecules 55 17. (1) radical 2-5 (2) 1 (3) negative 1 positive and negative radical 218.7200m219.c.0) y-3y-1 (1) 0.5 (2) three quarters (3)CD (4)6 seven eighths 23. ( 1)
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