2x7
The product of the given numbers is 42
7x2 + y
7x2
14
7x2 plus 7x5 = 49
(7x + 7)(x + 2) = 7x2 + 21x + 14
7x2 + 68xy - 20y2
The LCM (Least Common Multiple) of 2x7 and 4x9 is 36x63.
1/2 + 1/7 (the common denominator is 14)= 1/2 x 7/7 + 1/7 x 2/2= 1x7/2x7 + 1x2/7x2= 7/14 + 2/14= (7+2)/14= 9/14
14
14