SOLUTION: find the expression for the dimension of a rectangle with the area, A=6x^2-7x-20.State the restrictions

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Question 841265: find the expression for the dimension of a rectangle with the area, A=6x^2-7x-20.State the restrictions
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A=6x%5E2-7x-20
A=%282x-5%29%283x%2B4%29
The length and width have to be greater than zero.
2x-5%3E0
2x%3E5
x%3E5%2F2