Rút gọn biểu thức
A = \(\frac{\sqrt{3}+\sqrt{11+6\sqrt{2}}-\sqrt{5+2\sqrt{6}}}{\sqrt{2}+\sqrt{6+2\sqrt{5}}-\sqrt{7+2\sqrt{10}}}\)
B = \(\sqrt{5\sqrt{3}+5\sqrt{48-10\sqrt{7+4\sqrt{3}}}}\)
C = \(\sqrt{2-\sqrt{3}}-\sqrt{2+\sqrt{3}}\)
D = \(\sqrt{28+6\sqrt{3}}-\sqrt{28-6\sqrt{3}}\)
E = \(6x+\sqrt{9x^2-12x+4}\)
F = \(5x-\sqrt{x^2+4x+4}\)
E = \(6x+\sqrt{9x^2-12x+4}\)
E = \(6x+\sqrt{\left(3x-2\right)^2}\)
E = \(6x+\left|3x-2\right|\)
E = \(6x+3x-2\)
E = \(9x-2\)
F = \(5x-\sqrt{x^2+4x+4}\)
F = \(5x-\sqrt{\left(x+2\right)^2}\)
F = \(5x-\left|x+2\right|\)
F = \(5x-x+2\)
F = \(4x+2\)