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

User Mlimper
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2 Answers

2 votes

Answer:

x=2,-2

Explanation:

User DNac
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5 votes
437 = (21 + x)(21 - x), then x = 2, -2
User Kymer
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