Giải phương trình:
\(\frac{2\left(x-\sqrt{3}\right)\left(x-\sqrt{2}\right)}{\left(1-\sqrt{2}\right)\left(1-\sqrt{3}\right)}+\frac{3\left(x-1\right)\left(x-\sqrt{3}\right)}{\left(\sqrt{2}-1\right)\left(\sqrt{2}-\sqrt{3}\right)}+\frac{4\left(x-1\right)\left(x-\sqrt{2}\right)}{\left(\sqrt{3}-1\right)\left(\sqrt{3}-\sqrt{2}\right)}=3x-1\)
Giải các phương trình sau:
a \(2\sqrt[3]{\left(x+2\right)^2}-\sqrt[3]{\left(x-2\right)^2}=\sqrt[3]{x^2-4}\)
b \(\sqrt[3]{\left(65+x\right)^2}+4\sqrt[3]{\left(65-x\right)^2}=5\sqrt[3]{65^2-x^2}\)
c \(\sqrt[3]{x+1}+\sqrt[3]{x+2}=1+\sqrt[3]{x^2+3x+2}\)
d \(\sqrt[3]{x-2}+\sqrt[3]{x+3}=\sqrt[3]{2x+1}\)
e \(\sqrt[3]{2x-1}+\sqrt[3]{x-1}=\sqrt[3]{3x+1}\)
Giải phương trình: \(\sqrt{\left(x^2+1\right)\left(x+3\right)\left(x^4+5\right)\left(x+7\right)}=\sqrt{\left(x+2\right)\left(x^4+4\right)\left(x+6\right)\left(x^2+8\right)}\)
giải phương trình \(\sqrt[3]{\left(x-2\right)^2}+\sqrt[3]{\left(x+7\right)^2}-\sqrt[3]{\left(2-x\right)\left(x+7\right)}=3\)
Giải phương trình : \(\sqrt[3]{\left(2-x\right)^2}+\sqrt[3]{\left(7-x\right)^2}-\sqrt[3]{\left(7+x\right)\left(2-x\right)}=3\)
Giải phương trình:
\(\frac{1}{\left(x-1\right)^3}+\frac{1}{x^3}+\frac{1}{\left(x+1\right)^3}\)\(=\frac{1}{3x\left(x^2+2\right)}\)\(\left(2-\sqrt{3}\right)^x+\left(7-4\sqrt{3}\right)\left(2+\sqrt{3}\right)^x\)\(=4\left(2-\sqrt{3}\right)\)Bài Toán :
Giải phương trình sau :
\(\frac{3\left(x-\sqrt{3}\right)\left(x-\sqrt{5}\right)}{\left(1-\sqrt{3}\right)\left(1-\sqrt{5}\right)}+\frac{4.\left(x-1\right)\left(x-\sqrt{5}\right)}{\left(\sqrt{3}-1\right)\left(\sqrt{3}-\sqrt{5}\right)}+\frac{5\left(x-1\right)\left(x-\sqrt{3}\right)}{\left(\sqrt{5}-1\right)\left(\sqrt{5}-\sqrt{3}\right)}=3x-2\)
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 hệ phương trình :
\(\hept{\begin{cases}x^3+y^3+7\left(x+y\right)=3\left(x^2+xy+y^2+5\right)\left(1\right)\\\sqrt{\frac{3}{x+1}}+\sqrt{\frac{3}{y+1}}=\frac{4}{\sqrt{x}+\sqrt{y}}\left(2\right)\end{cases}}\)