4p2-12p=-9

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Solution for 4p2-12p=-9 equation: 



4p^2-12p=-9

We move all terms to the left:

4p^2-12p-(-9)=0

We add all the numbers together, and all the variables

4p^2-12p+9=0

a = 4; b = -12; c = +9;
Δ = b2-4ac
Δ = -122-4·4·9
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$p=\frac{-b}{2a}=\frac{12}{8}=1+1/2$

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