Asked by Alyssa
The length of a rectangular swimming pool is 2x-1 meters and the width is x+2 meters. Write a polynomial A(x) that represents the area. Find A(5).
Answers
Answered by
Reiny
Isn't Area of a rectangle = length x width ?
so ..
A(x) = (2x-1)(x+2)
evaluate A(5)
so ..
A(x) = (2x-1)(x+2)
evaluate A(5)
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