a, \(\sqrt{x^2+12}+5=3x+\sqrt{x^2+5}\)
b, \(\sqrt[3]{x^2-1}+x=\sqrt{x^3-2}\)
c, \(\sqrt{x\left(1+x\right)}+\sqrt{x\left(x-2\right)}=2\sqrt{x\left(x+3\right)}\)
d, \(2\sqrt{x\left(x-1\right)}-\sqrt{x\left(x+2\right)}=\sqrt{x^2}\)
e,\(x^2+x+12\sqrt{x+1}=36\)
f, \(\left(4x-1\right)\sqrt{x^2+1}=2x^2+2x+1\)
g, \(1+x-2x^2=\sqrt{4x^2-1}-\sqrt{2x+1}\)