P^3+4p^2-21p=0

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Solution for P^3+4p^2-21p=0 equation:


Simplifying
P3 + 4p2 + -21p = 0

Reorder the terms:
P3 + -21p + 4p2 = 0

Solving
P3 + -21p + 4p2 = 0

Solving for variable 'P'.

Move all terms containing P to the left, all other terms to the right.

Add '21p' to each side of the equation.
P3 + -21p + 21p + 4p2 = 0 + 21p

Combine like terms: -21p + 21p = 0
P3 + 0 + 4p2 = 0 + 21p
P3 + 4p2 = 0 + 21p
Remove the zero:
P3 + 4p2 = 21p

Add '-4p2' to each side of the equation.
P3 + 4p2 + -4p2 = 21p + -4p2

Combine like terms: 4p2 + -4p2 = 0
P3 + 0 = 21p + -4p2
P3 = 21p + -4p2

Simplifying
P3 = 21p + -4p2

Reorder the terms:
P3 + -21p + 4p2 = 21p + -21p + -4p2 + 4p2

Combine like terms: 21p + -21p = 0
P3 + -21p + 4p2 = 0 + -4p2 + 4p2
P3 + -21p + 4p2 = -4p2 + 4p2

Combine like terms: -4p2 + 4p2 = 0
P3 + -21p + 4p2 = 0

The solution to this equation could not be determined.

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