Question 4: Factorize:
\((i)\) \(\quad\) \( 2x^2+7x+3\)
\((ii)\) \(\quad\) \(2x^2+11x+15\)
\((iii)\) \(\quad\) \(4x^2+13x+3 \)
\((iv)\) \(\quad \)\(3x^2+5x+2 \)
\((v)\) \(\quad \) \(3y^2-11y+6 \)
\((vi)\) \(\quad \) \(2y^2-5y+2 \)
\((vii)\) \(\quad \) \(4z^2-11z+6 \)
\((viii)\) \(\quad \) \(6+7x-3x^2 \)