SOLUTION: Area of a Parallelogram. Find the trinomial A(x) that represents the area, whose base is 3x + 2 meters and whose height is 2x + 3 meters. Find A(3). My answer: 3(3+2)2(3+3)

Question 309894: Area of a Parallelogram. Find the trinomial A(x) that represents the area, whose base is 3x + 2 meters and whose height is 2x + 3 meters. Find A(3). My answer: 3(3+2)2(3+3)= (9+6)(6+6)=15*12=180 meters. Is this correct?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
To find the trinomial, simply FOIL to get

which means that the trinomial is

Now plug in x=3 and evaluate:

So the area is 99 square meters
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