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Y = - X^2 + X + 6

set to 0

- X^2 + X + 6

I always multiply through by - 1. Different direction graph, but same 0's

-1(-X^2 + X + 6 = 0)

X^2 - X - 6 = 0

what two factors of - 6 add up to - 1 ?

(X - 3)(X + 2)

----------------------Now,

X = 3

X = -2

As functions zeros

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14y ago

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