SOLUTION: Hi I need help with this question on my math homework: The area of a rectangle is (30x^3 + 35x^2 - 15x) square units and the width is 5x units. What is the length of the rectang

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Question 395008: Hi I need help with this question on my math homework:
The area of a rectangle is (30x^3 + 35x^2 - 15x) square units and the width is 5x units. What is the length of the rectangle? Please show all work.

Thank you all who can help!
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

W*L = 30x^3 + 35x^2 - 15x 

W*L = 5x(6x^2 + 7x - 3)    |question states width is 5x

         L = (6x^2 + 7x - 3)