Giải BPT: \(\sqrt[4]{\left(x-2\right).\left(4-x\right)}+\sqrt[4]{x-2}+\sqrt[4]{4-x}+6x\sqrt{3x}\le x^3+30\)
Giải BPT: \(\sqrt[4]{\left(x-2\right).\left(4-x\right)}+\sqrt[4]{x-2}+\sqrt[4]{4-x}+6x\sqrt{3x}\le x^3+30\)
giải bpt: \(\left|-x^2+3x+1\right|>x-7\)
Giải ptrinh :
\(\dfrac{x^2}{\sqrt{3x-2}}-\sqrt{3x-2}=1-x\)
\(\sqrt{x+1}+2\left(x+1\right)=x-1+\sqrt{1-x}+3\sqrt{1-x^2}\)
\(3x^2+3x+2=\left(x+6\right)\sqrt{3x^2-2x-3}\)
Giải pt:
\(\left(3x^2+4x-4\right)\sqrt{x-1}=x\left(x^2-3x+3\right)\)
Giải pt:
\(\left(22x-3x^2-4\right)\sqrt{x-1}=x\left(3x-x^2-3\right)\)
Giải phương trình:
1. \(x^3-3x^2-9x+12=0\)
2. \(x^4-x^3+18x^2-3x+9=0\)
3. \(\left(x^2-3x+3\right)^2-3x^2+8x-6=0\)
4. \(\left(2x^2-5x+1\right)^2-10x^2+24x-4=0\)
5. \(\left(x-3\right)\left(x-1\right)\left(x+2\right)\left(x+6\right)-40x^2=0\)
Giải BPT: \(\sqrt{x^4+x^2+1}+\sqrt{x.\left(x^2-x+1\right)}\le\sqrt{\dfrac{\left(x^2+1\right)^3}{x}}\)
Giải BPT: \(\sqrt{x^4+x^2+1}+\sqrt{x.\left(x^2-x+1\right)}\le\sqrt{\dfrac{\left(x^2+1\right)^3}{x}}\)