Giai phuong trinh :
7x^2 - 13x + 2 = 0
3x^2 + 5x + 60 = 0
giai phuong trinh \(\sqrt{5-x^6}-\sqrt{3x^4-2}=1\)
Giai phuong trinh: \(\sqrt{5-x^6}=\sqrt[3]{3x^4-2}+1\)
giai phuong trinh \(\sqrt{x+1}-\sqrt{3x}=\)2x-1
giai cac phuong trinh va bat phuong trinh sau:
2(x-1)-5=3(5-3x)
Giai phuong trinh : \(\left(x+5\right)\sqrt{\left(x+1\right)+1}=\sqrt[3]{\left(3x+4\right)}\)
\(x^2-3x+\sqrt{x+5}-\sqrt{10-4x}=-2\)
Giai phuong trinh
Giai phuong trinh ; 2\(\sqrt{x^2-x}-2\sqrt{x}\sqrt{2x-1}+3x=1\)
Giai phuong trinh \(x\sqrt{x^2-x+1}+2\sqrt{3x+1}=x^2+x+3\)