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10p^2+4p+77=9
We move all terms to the left:
10p^2+4p+77-(9)=0
We add all the numbers together, and all the variables
10p^2+4p+68=0
a = 10; b = 4; c = +68;
Δ = b2-4ac
Δ = 42-4·10·68
Δ = -2704
Delta is less than zero, so there is no solution for the equation
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