(i) \( 2 x^{3}+2 x^{2}+ \)
(iii) \( 2 x^{2}-4 x^{2}+6 x \cdot x^{3}-2 x \).
(iv) ICM of the following expressions by usis
(ii) \( x^{2}+ \)
(1) \( 2 a^{2} b, 4 a b^{2}, 6 a b \)
(iv) \( x^{4} \)
(iii) \( a^{2}-4 a+4, a^{2}-2 a \)
(v) \( 16-4 x^{2}, x \) olynomials