-21-4p-(p*p)=0

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Solution for -21-4p-(p*p)=0 equation: 



-21-4p-(p*p)=0

We add all the numbers together, and all the variables

-4p-(+p*p)-21=0

We get rid of parentheses

-4p-p*p-21=0

Wy multiply elements

-1p^2-4p-21=0

a = -1; b = -4; c = -21;
Δ = b2-4ac
Δ = -42-4·(-1)·(-21)
Δ = -68
Delta is less than zero, so there is no solution for the equation

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