The coefficient of xy in the product of (4x2 + 2y) and (3x + y2) is
2 answers:
You might be interested in
(A) The print area is 4/10 × 100% = 40% of the total, so the ad area is ...
... 100% - 40% = 60% of the print area
(B) News : Ads = (40%) : (60%) = 2 : 3
