\(b,\)\(ĐK:x\ge\frac{3}{2}\)
\(PT\Leftrightarrow x^2-4+5-\sqrt{6x^2+1}+\sqrt{2x-3}-1=0\)
\(\Leftrightarrow x^2-4+\frac{24-6x^2}{5+\sqrt{6x^2+1}}+\frac{2x-4}{\sqrt{2x-3}+1}=0\)
\(\Leftrightarrow\left(x-2\right)\left(x+2-\frac{12+6x}{5+\sqrt{6x^2+1}}+\frac{2}{\sqrt{2x-3}+1}=0\right)\)
Xét ....
\(\Leftrightarrow x=2\left(tm\right)\)