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Anonymous
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Bridgette Sipes ∙
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196 is the square of 14 which doesn't work, nor does 7 x 28, 4 x 49 nor 2 x 98.
Wiki User
-14 and -14 Add them together to get -28 Multiply them to get 196
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-175
The factors of 21 are 1, 3, 7 and 21. No two of them add up to 21.
196