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9p^2+4p-4=-9
We move all terms to the left:
9p^2+4p-4-(-9)=0
We add all the numbers together, and all the variables
9p^2+4p+5=0
a = 9; b = 4; c = +5;
Δ = b2-4ac
Δ = 42-4·9·5
Δ = -164
Delta is less than zero, so there is no solution for the equation
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