\(4x^2-13x+5+\sqrt{3x+1}=0\)
4x2+\(\sqrt{3x+1}\)+5 = 13x
\(\sqrt{3x+1}=-4x^2+13x-5\)5
Pt vo ty nha mn
4x2-13x+5+\(\sqrt{3x+1}\)=0
giai phuong trinh
4x2+\(\sqrt{3x+1}\)+5=13x
giải phương trình vô tỉ sau
\(4x^2+\sqrt{3x+1}+5=13x\)
\(\sqrt[3]{3x-5}=8x^3-36x^2+53x-25\)
Giải phương trình √(3x+1) = -4x^2 +13x - 5
Giải pT
1) x^3-5x^2+3x+1=0
2) x^4-3x^3+4x^2-3x+1=0
3) 3x^3+2x^2-4x-1=0
4) x^4+x^3-13x^2-x+10=0
5) x^4-2x^3-13x^2+14x+24=0
6) 3x^3+x^2-5x-3=0
giải phương trình
a) \(\sqrt{2x-2\sqrt{2x-1}}-2\sqrt{2x+3-4\sqrt{2x-1}}+3\sqrt{2x+8-\sqrt{2x-1}}=4\)
b) \(4x^2+3x+3=4x\sqrt{x+3}+2\sqrt{2x-1}\)
c) \(\sqrt{x-4}+\sqrt{6-x}=x^2-11x+27\)
d) \(\sqrt{13x^2-6x+10}+\sqrt{5x^2-13x+\frac{17}{2}}+\sqrt{17x^2-48x+36}=\frac{1}{2}\left(36x-8x^2-21\right)\)
e) \(\sqrt{\frac{6}{3-x}}+\sqrt{\frac{8}{2-x}}=6\)
