1p2-(7p-21)=0

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Solution for 1p2-(7p-21)=0 equation: 



1p^2-(7p-21)=0

We add all the numbers together, and all the variables

p^2-(7p-21)=0

We get rid of parentheses

p^2-7p+21=0

a = 1; b = -7; c = +21;
Δ = b2-4ac
Δ = -72-4·1·21
Δ = -35
Delta is less than zero, so there is no solution for the equation

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