Các câu hỏi tương tự
\(x\sqrt{18}-\sqrt{18}=x\sqrt{18}+4\sqrt{2}\)
\(x\sqrt{18}-\sqrt{18}=x\sqrt{8}+4\sqrt{2}\)
\(\sqrt{x+2}-2\sqrt{4x+8}+3\sqrt{9x+18}=18\)
b) 2sqrt(9x - 18) - sqrt(x - 2) + 1/2 * sqrt(4x - 8) = 18
Giải phương trình \(2-2\sqrt{x}=\frac{-1}{\sqrt{81-7x^3}}\left(x^3+18\sqrt{x}-x^3\sqrt{x}\right)-18\)
Tìm x biết : \(x\sqrt{2}+\sqrt{18}=x\sqrt{18}+\sqrt{27}\)
Giải Phương Trình
\(\sqrt{\left(2x+3\right)^2}=5\)
\(\sqrt{9\left(x-2\right)^2}=18\)
\(\sqrt{9x-18}-\sqrt{4x-8}+3\sqrt{x-2}=40\)
\(\sqrt{4.\left(x-3\right)^2}=8\)
\(\sqrt{5x-6}-3=0\)
Tìm x biết: \(x\sqrt{2}+\sqrt{18}=x\sqrt{18}+\sqrt{27}\)
\(\sqrt{\left(2x+3\right)^2}=5\)
\(\sqrt{9.\left(x-2\right)^2}=18\)
\(\sqrt{9x-18}-\sqrt{4x-8}+3\sqrt{x-2}=40\)
\(\sqrt{4.\left(x-3\right)^2}=8\)
\(\sqrt{4x^2+12x+9}=5\)
\(\sqrt{5x-6}-3=0\)
GIẢI PHƯƠNG TRÌNH
a) \(\dfrac{1}{3}\sqrt{x-2}-\dfrac{2}{3}\sqrt{9x-18}+6\sqrt{\dfrac{x-2}{81}}=-4\)
b) \(\sqrt{9x^2+12x+4}=4x\)
c) \(\sqrt{9x-18}-\sqrt{4x-8}+3\sqrt{x-2}=40\)
d) \(\sqrt{5x-6}-3=0\)