Các câu hỏi tương tự
23 tháng 9 2021 lúc 21:16
Gpt: \(5x^2+3x+6=\left(7x+1\right)\sqrt{x^2+3}\)
GPT: \(\left(\sqrt{x+5}-\sqrt{x+2}\right)\left(1+\sqrt{x^2+7x+10}\right)=3\)
GPT:
\(\sqrt{x^2-x+19}+\sqrt{7x^2+8x+13}+\sqrt{13x^2+17x+7}-3\sqrt{3}x=6\sqrt{3}\)
GPT:
a .\(x+\sqrt{5+\sqrt{x-1}}=6.\)
b.\(x=\left(2004+\sqrt{x}\right)\left(1-\sqrt{1-\sqrt{x}}\right)^2\)
c. \(3x^2+21x+18+2\sqrt{x^2+7x+7}=2\)
GPT: x3 - 3x2 + 7x =(9-x)\(\sqrt{5-x}\) + 5
GPT:
a,\(\left(\sqrt{x+5}-\sqrt{x+2}\right)\left(\sqrt{x^2+7x+10}+1\right)=3\)
b,\(x^2+9x+20=2\sqrt{3x+10}\)
\(x^2=7x+6\sqrt{x+5}-30\)
GPT :
\(2x^2+7x+1+\left(2x-1\right)\sqrt{x^2+1}=0\)
gpt \(\sqrt{x^2+3x}+2\sqrt{x+2}=2x+\sqrt{x+\frac{6}{x}}+5\)