R^3+2r^2-5r+2=0

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Solution for R^3+2r^2-5r+2=0 equation:


Simplifying
R3 + 2r2 + -5r + 2 = 0

Reorder the terms:
2 + R3 + -5r + 2r2 = 0

Solving
2 + R3 + -5r + 2r2 = 0

Solving for variable 'R'.

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

Add '-2' to each side of the equation.
2 + R3 + -5r + -2 + 2r2 = 0 + -2

Reorder the terms:
2 + -2 + R3 + -5r + 2r2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + R3 + -5r + 2r2 = 0 + -2
R3 + -5r + 2r2 = 0 + -2

Combine like terms: 0 + -2 = -2
R3 + -5r + 2r2 = -2

Add '5r' to each side of the equation.
R3 + -5r + 5r + 2r2 = -2 + 5r

Combine like terms: -5r + 5r = 0
R3 + 0 + 2r2 = -2 + 5r
R3 + 2r2 = -2 + 5r

Add '-2r2' to each side of the equation.
R3 + 2r2 + -2r2 = -2 + 5r + -2r2

Combine like terms: 2r2 + -2r2 = 0
R3 + 0 = -2 + 5r + -2r2
R3 = -2 + 5r + -2r2

Simplifying
R3 = -2 + 5r + -2r2

Reorder the terms:
2 + R3 + -5r + 2r2 = -2 + 5r + -2r2 + 2 + -5r + 2r2

Reorder the terms:
2 + R3 + -5r + 2r2 = -2 + 2 + 5r + -5r + -2r2 + 2r2

Combine like terms: -2 + 2 = 0
2 + R3 + -5r + 2r2 = 0 + 5r + -5r + -2r2 + 2r2
2 + R3 + -5r + 2r2 = 5r + -5r + -2r2 + 2r2

Combine like terms: 5r + -5r = 0
2 + R3 + -5r + 2r2 = 0 + -2r2 + 2r2
2 + R3 + -5r + 2r2 = -2r2 + 2r2

Combine like terms: -2r2 + 2r2 = 0
2 + R3 + -5r + 2r2 = 0

The solution to this equation could not be determined.

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