If x y 10 and x y 4, what is the value of x 2 y 2 A) 20 B) 24 C) 36 D) 40 ...

If x + y = 10 and x - y = 4, what is the value of

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If x + y = 10 and x - y = 4, what is the value of x² - y²?

A) 20
B) 24
C) 36
D) 40

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Acing The New SAT Math

ISBN: 9780975475355

1st Edition

Authors: Thomas Hyun

Question Posted: Jul 31, 2023 06:47 AM

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If x + y = 10 and x - y = 4, what is the value of

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