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Mathematics, 25.10.2021 14:00 arunamvr

Bài 1 (6điểm).Rút gọn:a) √4(−3)2với a < 3b) √633√7với x > 0c) 13√5−7e)√15−√51−√3Bài 2 (2đ).Rút gọn các biểu thức:9 375 2 147Bài 3 (2đ).So sánh: 76và 5 14

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Bài 1 (6điểm).Rút gọn:a) √4(−3)2với a < 3b) √633√7với x > 0c) 13√5−7e)√15−√51−√3Bài 2 (2đ).Rút...
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