SOLUTION: Find the area of a rectangle whose length is x and its width is 4x+5

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Question 659525: Find the area of a rectangle whose length is x and its width is 4x+5
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

the area of a rectangle whose length is L=x and its width is W=4x%2B5 will be:
A=x%2A%284x%2B5%29
A=4x%5E2%2B5x