Link tham khảo: https://diendantoanhoc.net/topic/134563-gi%E1%BA%A3i-ph%C6%B0%C6%A1ng-tr%C3%ACnh-fracx-3x-23-x-3316/
Link tham khảo: https://diendantoanhoc.net/topic/134563-gi%E1%BA%A3i-ph%C6%B0%C6%A1ng-tr%C3%ACnh-fracx-3x-23-x-3316/
Giải hệ pt;
\(\left\{{}\begin{matrix}xy\left(x+y\right)=x^2-xy+y^2\\\dfrac{1}{x^3}+\dfrac{1}{y^3}=16\end{matrix}\right.\)
Giải PT: \(\left(x-2\right).\left(x+2\right)+4.\left(x-2\right).\sqrt{\dfrac{x+2}{x-2}}=-3\)
Giải PT: \(\left(x-2\right).\left(x+2\right)+4.\left(x-2\right).\sqrt{\dfrac{x+2}{x-2}}=-3\)
giải pt: \(\left(\frac{x-3}{x-2}\right)^3-\left(x-3\right)^3=16\)
Giải pt: \(\left(3\sqrt{x}+\sqrt{x+8}\right)\left(4+3\sqrt{x^2+8x}\right)=16\left(x-1\right)\)
giải pt: \(\left(x+3\right)\left(x+12\right)\left(x-4\right)\left(x-16\right)+20x^2=0\)
giải pt:
1,\(\sqrt{x+\dfrac{3}{x}}=\dfrac{x^2+7}{2\left(x+1\right)}\)
2, \(\left(x+3\right)\sqrt{\left(4-x\right)\left(12+x\right)}=28-x\)
3, \(\sqrt{x^3-x}=2x^2-x-2\)
Giải hệ pt:
\(\left\{{}\begin{matrix}x^3+y^3+3xy=1\\\sqrt{\left(4-x\right)\left(13-y\right)}=\dfrac{2x+2y+25}{2x+y+2}\end{matrix}\right.\)
Giải hệ pt:
\(\left\{{}\begin{matrix}x^2+2y^2+3xy+3=0\\\dfrac{x-y+18}{\left(x+y\right)^2}=9\sqrt{x-y}\end{matrix}\right.\)