Các câu hỏi tương tự
1) |2x - 1| 52) |2x - 1| |x + 5|3) |3x + 1| x - 2 4) |3 - 2x| x + 2 5) |2x - 1| 5 - x 6) |- 3x| x - 2 7) |2 - 3x| 2x + 1 8) |2x - 1| + |4x ^ 2 - 1| 0 9) (2x + 5)/(x + 3) + 1 4/(x ^ 2 + 2x - 3) - (3x - 1)/(1 - x) 10) (x - 1)/(x + 3) - x/(x - 3) (7x - 3)/(9 - x ^ 2) 11) 5 + 96/(x ^ 2 - 16) (2x - 1)/(x + 4) + (3x - 1)/(x - 4) 12) (2x)/(2x - 1) + x/(2x + 1) 1 + 4/((2x - 1)(2x + 1)) 13) (x + 2)/(x - 2) - 1/x 2/(x ^ 2 - 2x) 14) x/(2x - 6) + x/(2x + 2) (2x + 4)/(x ^ 2 - 2x - 3)
Đọc tiếp
1) |2x - 1| = 5
2) |2x - 1| = |x + 5|
3) |3x + 1| = x - 2
4) |3 - 2x| = x + 2
5) |2x - 1| = 5 - x
6) |- 3x| = x - 2
7) |2 - 3x| = 2x + 1
8) |2x - 1| + |4x ^ 2 - 1| = 0
9) (2x + 5)/(x + 3) + 1 = 4/(x ^ 2 + 2x - 3) - (3x - 1)/(1 - x)
10) (x - 1)/(x + 3) - x/(x - 3) = (7x - 3)/(9 - x ^ 2)
11) 5 + 96/(x ^ 2 - 16) = (2x - 1)/(x + 4) + (3x - 1)/(x - 4)
12) (2x)/(2x - 1) + x/(2x + 1) = 1 + 4/((2x - 1)(2x + 1))
13) (x + 2)/(x - 2) - 1/x = 2/(x ^ 2 - 2x)
14) x/(2x - 6) + x/(2x + 2) = (2x + 4)/(x ^ 2 - 2x - 3)
Tính:
1) \(\sqrt{14-2\sqrt{33}}\)
2) \(\sqrt{12-2\sqrt{35}}\)
3) \(\sqrt{16-2\sqrt{55}}\)
4) \(\sqrt{14-6\sqrt{5}}\)
5) \(\sqrt{17-12\sqrt{2}}\)
6) \(\sqrt{27-12\sqrt{5}}\)
7) \(\sqrt{4+\sqrt{15}}\)
LÀM CHI TIẾT GIÚP MK NHÉ!
Sắp xếp theo thứ tự tăng dần:
a) 3√5, 2√6, √29, 4√2 ; b) 6√2, √38, 3√7, 2√14
Tính:
1) \(\sqrt{4-2\sqrt{3}}\)
2) \(\sqrt{5+2\sqrt{6}}\)
3) \(\sqrt{7-2\sqrt{10}}\)
4) \(\sqrt{14-6\sqrt{6}}\)
5) \(\sqrt{8+2\sqrt{15}}\)
6) \(\sqrt{10-2\sqrt{21}}\)
7) \(\sqrt{11+2\sqrt{18}}\)
LÀM CHI TIẾT GIÚP MK NHÉ!
Rút gọn bth sau:
a) (√7+√5)/(√7-√5)+(√7-√5)/(√7+√5)
b) (4+√2-√3-√6+√8)/(2+√2-√3)
c) M=(√3+1).√(14-6√3)/(5+√3)
a) 3√147 + 2√108 - 4√48 -√363 b)√14-2√45 + √6-2√5 c)(4-√3) √19+8√3 (Tính, rút gọn)
Rút Gọna,sqrt{23-8sqrt{7}} - sqrt{7}b.sqrt{11+6sqrt{2}}- 3 -sqrt{2}c,sqrt{3-2sqrt{2}}+ sqrt{6-4sqrt{2}}d,sqrt{9-4sqrt{5}}- sqrt{14-6sqrt{5}}e sqrt{13-4sqrt{3}}- sqrt{16-8sqrt{3}}g sqrt{32-10sqrt{7}}-sqrt{43-12sqrt{7}}
Đọc tiếp
Rút Gọn
a,\(\sqrt{23-8\sqrt{7}}\) - \(\sqrt{7}\)
b.\(\sqrt{11+6\sqrt{2}}\)- 3 -\(\sqrt{2}\)
c,\(\sqrt{3-2\sqrt{2}}\)+ \(\sqrt{6-4\sqrt{2}}\)
d,\(\sqrt{9-4\sqrt{5}}\)- \(\sqrt{14-6\sqrt{5}}\)
e \(\sqrt{13-4\sqrt{3}}\)- \(\sqrt{16-8\sqrt{3}}\)
g \(\sqrt{32-10\sqrt{7}}-\sqrt{43-12\sqrt{7}}\)
25 tháng 6 2023 lúc 21:35
tính
a.\(\sqrt{3+2\sqrt{2}}\)
b.\(\sqrt{7+4\sqrt{3}}\)
c. \(\sqrt{14-6\sqrt{5}}\)
20 tháng 7 2023 lúc 9:57
√(√5−3)2−√14+6√5�,(5-3)2-14+65.
Đọc tiếp
.