4p^2-25p^2=-16p^2

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Solution for 4p^2-25p^2=-16p^2 equation:



4p^2-25p^2=-16p^2
We move all terms to the left:
4p^2-25p^2-(-16p^2)=0
We add all the numbers together, and all the variables
-21p^2-(-16p^2)=0
We get rid of parentheses
-21p^2+16p^2=0
We add all the numbers together, and all the variables
-5p^2=0
a = -5; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-5)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:
$p=\frac{-b}{2a}=\frac{0}{-10}=0$

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