Factorise:
 
1. \(x^2 + 9x + 18=\)
 
 
2. \(6x^2 + 7x – 3=\)
Answer variants:
\((x+6)(x+3)\)
\((3x+1)(2x-3)\)
\((x-6)(x-3)\)
\((3x-1)(2x+3)\)