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In this case, it's probably faster to simply solve it by completing the square than by trying to find it's factors:

x2 + 25x - 10974 = 0

x2 + 25x = 10974

x2 + 25x + 625/4 = 10974 + 625/4

(x + 25/2)2 = 10974 + 156.25

x + 25/2 = ± √11130.25

x + 25/2 = ± √44521 / 2

x = (-25 ± √44521) / 2

x = (-25 ± 211) / 2

x = 93, -118

This tells us that if we had factored the equation out in the first place, we would have wound up with:

(x - 93)(x + 118) = 0

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13y ago

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