karinarkr49 karinarkr49

15-12-2017
Mathematics

contestada

If x is a whole number and 437 = (21 + x)(21 - x), then x =

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abulik05 abulik05

16-12-2017

437 = (21 + x)(21 - x), then x = 2, -2

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01-05-2022

Answer:

x=2,-2

Step-by-step explanation:

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