HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Giải phương trình:
1, \(4\left(2x^2+1\right)+3\left(x^2-2x\right)\sqrt{2x-1}=2\left(x^3+5x\right)\)
2, \(\sqrt{5x^2+4x}-\sqrt{x^2-3x-18}=5\sqrt{x}\)
3, \(\sqrt{5x^2-14x+9}-\sqrt{x^2-x-20}=5\sqrt{x+1}\)
1, \(2\left(x^2-3x+2\right)=3\sqrt{x^3+8}\)
2, \(4x^2+3\left(x^2-x\right)\sqrt{x+1}=2\left(x^3+1\right)\)
1, \(\dfrac{x^3+5x^2+4x+2}{x^2+2x+3}=\sqrt{x^2+x+2}\)
2, \(\sqrt{x^3+15}+2=\sqrt{x^3+8}+3x\)
3, \(\sqrt{3x+1}-\sqrt{x+3}+1-x=0\)
1, \(4\sqrt{x+3}+\sqrt{19-3x}=x^2+2x+9\)
2, \(\sqrt{3x-8}-\sqrt{x+1}=\dfrac{2x-11}{5}\)
3, \(\sqrt{x+\dfrac{3}{x}}=\dfrac{x^2+7}{2\left(x+1\right)}\)
1, \(\sqrt{x-2}+\sqrt{4-x}=2x^2-5x-3\)
2, \(\sqrt[3]{x^2-1}+x=\sqrt{x^3-2}\)
3, \(\sqrt[3]{x^2}-2\sqrt[3]{x}-\left(x-4\right)\sqrt{x-7}-3x+28=0\)
1, \(x^3+\sqrt{\left(1-x^2\right)^3}=x\sqrt{2\left(1-x^2\right)}\)
2, \(\left(x-1\right)\left(x+3\right)+2\left(x-1\right)\sqrt{\dfrac{x+3}{x-1}}=8\)
3, \(\sqrt{5x^3-1}+\sqrt[3]{2x-1}+x-4=0\)
1, \(\sqrt{7x+7}+\sqrt{7x-6}+2\sqrt{49x^2+7x-42}=181-14x\)
2, \(5\sqrt{x}+\dfrac{5}{2\sqrt{x}}=2x+\dfrac{1}{2x}+4\)
1, \(2\left(x^2+x+1\right)^2+2x^2+2x-3-\sqrt{4x+5}=0\)
2, \(\sqrt[3]{24+x}+\sqrt{12-x}=6\)
3, \(1+\dfrac{2}{3}\sqrt{x-x^2}=\sqrt{x}+\sqrt{1-x}\)
1, \(8x^3-13x+7=\left(x+1\right)\sqrt[3]{3x^2-2}\)
2, \(9+3\sqrt{x\left(3-2x\right)}=7\sqrt{x}+5\sqrt{3-2x}\)
3, \(x^3-\sqrt[3]{6+\sqrt[3]{x+6}}=6\)
1, \(27\sqrt[3]{81x-8}=27x^3-54x^2+36x-54\)
2, \(x=2017-\sqrt{2017-\sqrt{x}}\)
3, \(4x^2-11x+6=\left(x-1\right)\sqrt{2x^2-6x+6}\)