SOLUTION: A rectangle has length 4x –1 and a width 2x + 1, write an algebraic expression for the area of the rectangle .

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Question 631833: A rectangle has length 4x –1 and a width 2x + 1, write an algebraic expression for the area of the rectangle .
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

A rectangle has length 4x –1 and a width 2x + 1

A%5BR%5D+=+L%2AW

algebraic expression for the area of the rectangle is %284x-1%29%282x%2B1%29+=+8x%5E2%2B2x-1