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

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 =

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User Mlimper
by
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2 Answers

2 votes

Answer:

x=2,-2

Explanation:

answered
User DNac
by
8.2k points
5 votes
437 = (21 + x)(21 - x), then x = 2, -2
answered
User Kymer
by
9.1k points
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