1) (\(y+\)2) (\(g+7\)) \(=\)
 
 
2) (7m2+18)(8m+9n+4) \(=\) iii+63i2n+28i2+im+162i+72.
 
(Note: Write the answer in standard monomial form and enter numbers and variables in separate windows; enter the powers in windows next to variables.)