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4w^2-9w=-14
We move all terms to the left:
4w^2-9w-(-14)=0
We add all the numbers together, and all the variables
4w^2-9w+14=0
a = 4; b = -9; c = +14;
Δ = b2-4ac
Δ = -92-4·4·14
Δ = -143
Delta is less than zero, so there is no solution for the equation
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