Chương I - Căn bậc hai. Căn bậc ba
Các câu hỏi tương tự
\(\sqrt{2x^2+x+9}+\sqrt{2x^2-x+1}=x+4\) gpt giúp mình nha
Gpt:
a.\(\sqrt{x-1}-\sqrt{5x-1}=\sqrt{3x-2}\)
b. \(\sqrt{x-2}-3\sqrt{x^2-4}=0\)
GPT : \(\sqrt{x-2}-\sqrt{x+1}=\sqrt{2x-1}-\sqrt{x+3}\)
Gpt: \(x-4\sqrt{2x+4}-2\sqrt{1-x}+9=0\)
Gpt \(x-2\sqrt{1-x}-4\sqrt{2x+4}+9=0\)
Gpt :
1) \(\sqrt{x-1}+\sqrt{4x-4}-\sqrt{25x-25}+2=0\)
2) \(\sqrt{16x+16}-\sqrt{9x+9}+\sqrt{4x+s}+\sqrt{x+1}=16\)
3)\(\sqrt{4x+20}+\sqrt{x+5}-\frac{1}{3}\sqrt{9x+45}=4\)
4) \(\frac{1}{3}\sqrt{2x}-\sqrt{8x}+\sqrt{18x}-10=2\)
GPT: \(\sqrt{x^2+x-1}\sqrt{x^2-x+1}=x^2-x+2\)
\(\left(\sqrt{x+1}-\sqrt{x-2}\right)\left(1+\sqrt{x^2-x-2}\right)\)=3
gpt
Gpt:
a. \(13\sqrt{x-1}+9\sqrt{x+1}\) = 16x
b. \(x^4+\sqrt{x^2+43}=43\)