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The difference of the squares of two numbers is 157. The square of their difference is equal to 25. Find the greater number. A. 15 C. 25 8. 20 D. 18

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter49: Achievement Review—section Four

Section: Chapter Questions

Problem 2AR: a. Twice M minus the square of P. b. The sum of A and B divided by the square root of D.

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Question

The difference of the squares of two numbers is 157. The square of their difference is equal to 25. Find the greater number.

A. 15

C. 25

8. 20

D. 18

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