SOLUTION: if the lenght and width of a rectangle are represented by(x-1)and(3x+2)respectively express the area of the figure as trinomial

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Question 470886: if the lenght and width of a rectangle are represented by(x-1)and(3x+2)respectively express the area of the figure as trinomial
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi
A(rectangle) = L*W = (x-1)(3x+2)= 3x^2 -x - 2
F First terms 3x^2
O Outside terms 2x
I Inside terms -3x
L Last terms -2