Các câu hỏi tương tự
giai cac phuong trinh va bat phuong trinh sau:
2(x-1)-5=3(5-3x)
Giai he phuong trinh bang phuong phap cong va phuong phap the
<=> \(\left\{{}\begin{matrix}4x+3x=-6\\\dfrac{x+3y}{3}-\dfrac{y-2}{5}=1\end{matrix}\right.\)
Giai phuong trinh sau:5x^4-2 x^2 +3x^2√x^2 +2=4
giai he phuong trinh
2x^2+y^2-3xy+3x-2y+1=0
4x^2-y^2+x+4=cbh(2x+y)+cbh(x+4y)
cbh là Căn bậc hai
\(x^2-3x+\sqrt{x+5}-\sqrt{10-4x}=-2\)
Giai phuong trinh
cho phuong trinh sau: \(x+3\left(m-3x^2\right)^2=m\)
a) giai phuong trinh voi m=2.
b) tim m de phuong trinh co nghiem.
giai phuong trinh 5^4-2 x^2 +3x^2√(x^2 +2)=4
giai phuong trinh x^2-x+6=4 can 3x-2
giai phuong trinh √x-1 -√5x-1 =√3x-2