Các câu hỏi tương tự
GIẢI PT
\(\sqrt{x^2+10x+25}=4\)
\(\sqrt{x-2}+3=5\)
\(\sqrt{x^2-x+4}-x^2+x-2=0\)
\(\dfrac{\sqrt{x}-1}{\sqrt{x}+2}=\dfrac{1}{3}\)
giai pt (X+1)(x-2)(x-5)(x+6)=336
Giai pt:\(\sqrt{\left(5-2\sqrt{6}\right)^x}+\sqrt{\left(5+2\sqrt{6}\right)^x}=10\)
Giai pt: \(\sqrt{\left(5-2\sqrt{6}\right)^x}+\sqrt{\left(5+2\sqrt{6}\right)^x}=10\)
Giai các PT sau
a, \(x=\sqrt{2-x}.\sqrt{3-x}+\sqrt{3-x}.\sqrt{5-x}+\sqrt{2-x}.\sqrt{5-x}\)
b, \(\sqrt{5x^2+14x+9}-\sqrt{x^2-x-20}=5\sqrt{x+1}\)
c, \(\sqrt{4x+1}+\sqrt{2x^2+x+39}=10\)
cho P(x)=(x^2+5x-2)+(1/x^2+5/x-2)
a,Giai pt P(x)=0
b,Với x>0,tìm Min của P(x)
Giai pt: \(\sqrt{\left(x^2+2\right)^2}=x^2+2x+5\)
1) (x+1)(x+2)(x+5)(x+10)=10x^2
2) (x+2)(x+3)(x+4)(x+6)=2x^2
giai pt
\(\sqrt{x+5}-\sqrt{x+1}\left(\sqrt{x^2+6x+5}+1\right)=4\)