I assume you mean....,
X2 - 6X = 27
X2 - 6X - 27 = 0
what two factors of - 27 add up to - 6 ?
(X + 3)(X - 9)
---------------------so,
X = - 3
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Seven minus a negative six equals a positive one
Seven tens minus one ten(70-10) equals six tens(60).
4/5 is the answer.
five one six minus one six equals five zero zero
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