Các câu hỏi tương tự
gpt:
\(\sqrt{2x^2-1}+\sqrt{x^2-3x-2}=\sqrt{2x^2+2x+3}+\sqrt{x^2-x+2}\)
23 tháng 9 2021 lúc 21:09
Gpt: \(x^2+2\sqrt{x-1}-2x\sqrt{2-x}+1=0\)
GPT : \(\sqrt{3x^2+3x}+\sqrt{x-x^2}=2x+1\)
GPT :
\(2x^2+7x+1+\left(2x-1\right)\sqrt{x^2+1}=0\)
GPT:\(\sqrt{3x+1}+x^2+2x=3+\sqrt{2x+2}\)
GPT
\(x^2+6x+1=\left(2x+1\right)\sqrt{x^2+2x+3}\)3
\(\sqrt{3x-2}-\sqrt{x-1}=2x^2-x-3\)
9 tháng 11 2021 lúc 14:53
Gpt: \(\sqrt{x+5}+\sqrt{3-x}-2\left(\sqrt{15-2x-x^2}+1\right)=0\)
Gpt: \(\sqrt{\frac{1-2x}{x}}=\frac{3x+x^2}{x^2+1}\)
Gpt
a)\(\left(4x-1\right)\sqrt{x^2+1}=2x^2+2x+1\)
b) \(x^2-3x+2=\sqrt{x+1}\)