Giải phương trình :

\(\sqrt{x+3}+\sqrt[3]{x}=3\)

Giai pt:

a, \(x^2+\sqrt[3]{x^4-x^2}=2x+1\)

b, \(x+1+\sqrt{x^2-4x+1}=3\sqrt{x}\)

c, \(\sqrt{2x^2+7x+10}+\sqrt{2x^2+x+4}=3\left(x+1\right)\)

d, \(2\left(x^2-3x+2\right)=3\sqrt{x^3+8}\)

Mong moi nguoi giup do, em can gap !!!