Question

giải pt :

a, (x+5)(2-x)=3\(\sqrt{x^2+3x}\)

b, \(\sqrt[3]{\dfrac{2x}{x+1}}+\sqrt[3]{\dfrac{1}{2}+\dfrac{1}{2x}}=2\)

c,\(\sqrt[5]{\dfrac{16x}{x-1}}+\sqrt[5]{\dfrac{x-1}{16x}}=\dfrac{5}{2}\)

d, \(\sqrt{5x^2+10x+1}=7-2x-x^2\)

e, \(\sqrt{2x^2+4x+1}=1-2x-x^2\)