14,28,42,56,70,84,98
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119
5
-14 and -14 Add them together to get -28 Multiply them to get 196
X^2 - 9X + 14 = 0 what two factors of 14 add up to - 9 ? (X - 2)(X - 7) so, X = 2 X = 7
X^2 + 5X - 14 by inspection what two factors of - 14 add up to 5 ? (X + 7)(X - 2) X = - 7 X = 2