SOLUTION: If x is a whole number and 437 = (21 + x)(21

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

Question 935045: If x is a whole number and 437 = (21 + x)(21 - x), then x =
Found 2 solutions by MathLover1, brysca:
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

,

or
Answer by brysca(112) (Show Source): You can put this solution on YOUR website!
solution posted below
.
hope this helps!
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