Các câu hỏi tương tự
Giải Phương Trình
\(\sqrt{\left(2x+3\right)^2}=5\)
\(\sqrt{9\left(x-2\right)^2}=18\)
\(\sqrt{9x-18}-\sqrt{4x-8}+3\sqrt{x-2}=40\)
\(\sqrt{4.\left(x-3\right)^2}=8\)
\(\sqrt{5x-6}-3=0\)
Giải phương trình:a)sqrt{sqrt{5}-sqrt{3x}}sqrt{8+2sqrt{15}}b)sqrt{4x-20}-3sqrt{dfrac{x-5}{9}}sqrt{1-x}c) sqrt{4x+8}+2sqrt{x+2}-sqrt{9x+18}1d) sqrt{x^2-6x+9}+x11e) sqrt{3x^2-4x+3}1-2xf) sqrt{16left(x+1right)}-sqrt{9left(x+1right)}4g) sqrt{9x+9}+sqrt{4x+4}sqrt{x+1}
Đọc tiếp
Giải phương trình:
a)\(\sqrt{\sqrt{5}-\sqrt{3x}}=\sqrt{8+2\sqrt{15}}\)
b)\(\sqrt{4x-20}-3\sqrt{\dfrac{x-5}{9}}=\sqrt{1-x}\)
c) \(\sqrt{4x+8}+2\sqrt{x+2}-\sqrt{9x+18}=1\)
d) \(\sqrt{x^2-6x+9}+x=11\)
e) \(\sqrt{3x^2-4x+3}=1-2x\)
f) \(\sqrt{16\left(x+1\right)}-\sqrt{9\left(x+1\right)}=4\)
g) \(\sqrt{9x+9}+\sqrt{4x+4}=\sqrt{x+1}\)
\(\sqrt{\left(2x+3\right)^2}=5\)
\(\sqrt{9.\left(x-2\right)^2}=18\)
\(\sqrt{9x-18}-\sqrt{4x-8}+3\sqrt{x-2}=40\)
\(\sqrt{4.\left(x-3\right)^2}=8\)
\(\sqrt{4x^2+12x+9}=5\)
\(\sqrt{5x-6}-3=0\)
Giải phương trình:
a) \(\sqrt{x-2}+\dfrac{1}{2}\sqrt{4x-8}=\sqrt{9x-18}-2\)
b) \(\sqrt{\left(3x-1\right)^2}=5\)
LÀM CHI TIẾT GIÚP MK NHÉ
Giải phương trình:
a.\(\left(17-6x\right)\sqrt{3x-5}+\left(6x-7\right)\sqrt{7-3x}=2+8\sqrt{36x-9x^2-35}\)
b.\(\sqrt{x^2-3x+2}=\sqrt{10x-20}-\sqrt{x-3}\)
1. Tinh left(3-sqrt{2}right).sqrt{7+4sqrt{3}}left(sqrt{3}+sqrt{5}right).sqrt{7-2sqrt{10}}left(2+sqrt{5}right).sqrt{9-4sqrt{5}}left(sqrt{6}+sqrt{10}right)sqrt{4-sqrt{15}}sqrt{2}.left(sqrt{8}-sqrt{32}+3sqrt{18}right)sqrt{2}.left(sqrt{2}-sqrt{3-sqrt{5}}right)sqrt{3}-sqrt{2}.sqrt{left(sqrt{3}+sqrt{2}right)^2}left(sqrt{2}-sqrt{3+sqrt{5}}right).sqrt{2}+2sqrt{5}2. Giai ptsqrt{4x^2-4x+1}5sqrt{4x-12}+frac{1}{3}.sqrt{9x-27}4+sqrt{x-3}sqrt{4x+8}-sqrt{9x+18}-2sqrt{x+2}21left(3-2sqrt{x}right).left(2+3sqrt{...
Đọc tiếp
1. Tinh
\(\left(3-\sqrt{2}\right).\sqrt{7+4\sqrt{3}}\)
\(\left(\sqrt{3}+\sqrt{5}\right).\sqrt{7-2\sqrt{10}}\)
\(\left(2+\sqrt{5}\right).\sqrt{9-4\sqrt{5}}\)
\(\left(\sqrt{6}+\sqrt{10}\right)\sqrt{4-\sqrt{15}}\)
\(\sqrt{2}.\left(\sqrt{8}-\sqrt{32}+3\sqrt{18}\right)\)
\(\sqrt{2}.\left(\sqrt{2}-\sqrt{3-\sqrt{5}}\right)\)
\(\sqrt{3}-\sqrt{2}.\sqrt{\left(\sqrt{3}+\sqrt{2}\right)^2}\)
\(\left(\sqrt{2}-\sqrt{3+\sqrt{5}}\right).\sqrt{2}+2\sqrt{5}\)
2. Giai pt
\(\sqrt{4x^2-4x+1}=5\)
\(\sqrt{4x-12}+\frac{1}{3}.\sqrt{9x-27}=4+\sqrt{x-3}\)
\(\sqrt{4x+8}-\sqrt{9x+18}-2\sqrt{x+2}=21\)
\(\left(3-2\sqrt{x}\right).\left(2+3\sqrt{x}\right)=16-6x\)
\(\sqrt{x^2-4}-\sqrt{x-2}=0\)
a, \(\sqrt{200}-\sqrt{32}+\sqrt{72}\)
b, \(4\sqrt{20}-3\sqrt{125}+5\sqrt{45}-15\sqrt{\dfrac{1}{5}}\)
c, \(\left(2\sqrt{8}+3\sqrt{5}-7\sqrt{2}\right)\left(72-5\sqrt{20}-2\sqrt{2}\right)\)
1/Tính:
a)\(\sqrt{\left(\sqrt{3}-2\right)^2}+\sqrt{\left(1+\sqrt{3}\right)^2}\)
b)\(\left(\frac{3}{2}\sqrt{6}+2\sqrt{\frac{2}{3}}-4\sqrt{\frac{3}{2}}\right).\left(3\sqrt{\frac{2}{3}}-\sqrt{12}-\sqrt{6}\right)\)
2/Giải phương trình:
a)\(\sqrt{x^2-2x+1}=7\)
b) \(\sqrt{4x-20}-3\sqrt{\frac{x-5}{9}}=\sqrt{1-x}\)
26 tháng 10 2023 lúc 21:21
Giải phương trình:
a) \(\sqrt{x^2+4}=\sqrt{2x+3}\)
b) \(\sqrt{x^2-6x+9}=2x-1\)
c) \(\sqrt{4x+12}=\sqrt{9x+17}-5\)
d) \(\sqrt{4x^2-6x+1}=\left|2x-5\right|\)