p(p-4)=-28

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Solution for p(p-4)=-28 equation: 



p(p-4)=-28

We move all terms to the left:

p(p-4)-(-28)=0

We add all the numbers together, and all the variables

p(p-4)+28=0

We multiply parentheses

p^2-4p+28=0

a = 1; b = -4; c = +28;
Δ = b2-4ac
Δ = -42-4·1·28
Δ = -96
Delta is less than zero, so there is no solution for the equation

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