The sum of two numbers is 7 and the difference of their squares is 21. Find the

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The sum of two numbers is 7 and the difference of their squares is 21. Find the numbers.

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Apr 02, 2019 02:34 PM

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The sum of two numbers is 7 and the difference of their squares is 21. Find the

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Let x and y be the two numbers The system of ...View the full answer

Precalculus

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