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Simplifying
3p2 + -18 = 0
Reorder the terms:
-18 + 3p2 = 0
Solving
-18 + 3p2 = 0
Solving for variable 'p'.
Move all terms containing p to the left, all other terms to the right.
Add '18' to each side of the equation.
-18 + 18 + 3p2 = 0 + 18
Combine like terms: -18 + 18 = 0
0 + 3p2 = 0 + 18
3p2 = 0 + 18
Combine like terms: 0 + 18 = 18
3p2 = 18
Divide each side by '3'.
p2 = 6
Simplifying
p2 = 6
Take the square root of each side:
p = {-2.449489743, 2.449489743}
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