x^3+mx^2-1=0

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Solution for x^3+mx^2-1=0 equation:


Simplifying
x3 + mx2 + -1 = 0

Reorder the terms:
-1 + mx2 + x3 = 0

Solving
-1 + mx2 + x3 = 0

Solving for variable 'm'.

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

Add '1' to each side of the equation.
-1 + mx2 + 1 + x3 = 0 + 1

Reorder the terms:
-1 + 1 + mx2 + x3 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + mx2 + x3 = 0 + 1
mx2 + x3 = 0 + 1

Combine like terms: 0 + 1 = 1
mx2 + x3 = 1

Add '-1x3' to each side of the equation.
mx2 + x3 + -1x3 = 1 + -1x3

Combine like terms: x3 + -1x3 = 0
mx2 + 0 = 1 + -1x3
mx2 = 1 + -1x3

Divide each side by 'x2'.
m = x-2 + -1x

Simplifying
m = x-2 + -1x

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