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24x-x^2-288=0
We add all the numbers together, and all the variables
-1x^2+24x-288=0
a = -1; b = 24; c = -288;
Δ = b2-4ac
Δ = 242-4·(-1)·(-288)
Δ = -576
Delta is less than zero, so there is no solution for the equation
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