SOLUTION: how do i find the polynomial for the shaded area of a rectangle tha the withis 14y-5 and the highth is 6y and in the rectangle theres a nother rectangle with the with of 3yplus 5 a

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: how do i find the polynomial for the shaded area of a rectangle tha the withis 14y-5 and the highth is 6y and in the rectangle theres a nother rectangle with the with of 3yplus 5 a      Log On


   



Question 283202: how do i find the polynomial for the shaded area of a rectangle tha the withis 14y-5 and the highth is 6y and in the rectangle theres a nother rectangle with the with of 3yplus 5 and the highth is 3y
Found 2 solutions by kela1616, Alan3354:
Answer by kela1616(2) About Me  (Show Source):
You can put this solution on YOUR website!
(14y-5).6y
(3y plus 5).3y
then subtracted them and you will get the answer

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The larger rectangle's area is (14y-5)*6y
The inside rectangle's area is (3y+5)*3y
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The excluded area is the difference.
= 84y%5E2+-+30y+-+%289y%5E2+%2B+15y%29
= 75y%5E2+-+45y