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The area of a rectangle is 15x² - 29x - 14 and the width is 5x + 2. What is the length?

The area of a rectangle is 15x² - 29x - 14 and the width is 5x + 2. What is the length?
asked 68.6k views
3 votes
The area of a rectangle is 15x² - 29x - 14 and the width is 5x + 2. What is the length?

asked
User Zal
by
8.8k points

1 Answer

0 votes

Answer: the length is 3x-7

Explanation:


15x^2-29x-14=\\\\15x^2+6x-6x-29x-14=\\\\(15x^2+6x)-6x-29x-14=\\\\3x(5x+2)-35x-14=\\\\3x(5x+2)-7(5x+4)=\\\\(5x+2)(3x-7)\\\\Hence,\\\\The\ length\ is\ 3x-7

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User Nicolai Schmid
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