(0.8-x)(x^2-2.2x+1.21)=0

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Solution for (0.8-x)(x^2-2.2x+1.21)=0 equation: 


Simplifying
(0.8 + -1x)(x2 + -2.2x + 1.21) = 0

Reorder the terms:
(0.8 + -1x)(1.21 + -2.2x + x2) = 0

Multiply (0.8 + -1x) * (1.21 + -2.2x + x2)
(0.8(1.21 + -2.2x + x2) + -1x * (1.21 + -2.2x + x2)) = 0
((1.21 * 0.8 + -2.2x * 0.8 + x2 * 0.8) + -1x * (1.21 + -2.2x + x2)) = 0
((0.968 + -1.76x + 0.8x2) + -1x * (1.21 + -2.2x + x2)) = 0
(0.968 + -1.76x + 0.8x2 + (1.21 * -1x + -2.2x * -1x + x2 * -1x)) = 0
(0.968 + -1.76x + 0.8x2 + (-1.21x + 2.2x2 + -1x3)) = 0

Reorder the terms:
(0.968 + -1.76x + -1.21x + 0.8x2 + 2.2x2 + -1x3) = 0

Combine like terms: -1.76x + -1.21x = -2.97x
(0.968 + -2.97x + 0.8x2 + 2.2x2 + -1x3) = 0

Combine like terms: 0.8x2 + 2.2x2 = 3x2
(0.968 + -2.97x + 3x2 + -1x3) = 0

Solving
0.968 + -2.97x + 3x2 + -1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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