karinarkr49 karinarkr49
  • 15-12-2017
  • Mathematics
contestada

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

Respuesta :

abulik05 abulik05
  • 16-12-2017
437 = (21 + x)(21 - x), then x = 2, -2
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addise
addise addise
  • 01-05-2022

Answer:

x=2,-2

Step-by-step explanation:

Answer Link

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