(0.3-x)*(4x^2-1.2x+0.9)=0

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Solution for (0.3-x)*(4x^2-1.2x+0.9)=0 equation: 


Simplifying
(0.3 + -1x)(4x2 + -1.2x + 0.9) = 0

Reorder the terms:
(0.3 + -1x)(0.9 + -1.2x + 4x2) = 0

Multiply (0.3 + -1x) * (0.9 + -1.2x + 4x2)
(0.3(0.9 + -1.2x + 4x2) + -1x * (0.9 + -1.2x + 4x2)) = 0
((0.9 * 0.3 + -1.2x * 0.3 + 4x2 * 0.3) + -1x * (0.9 + -1.2x + 4x2)) = 0
((0.27 + -0.36x + 1.2x2) + -1x * (0.9 + -1.2x + 4x2)) = 0
(0.27 + -0.36x + 1.2x2 + (0.9 * -1x + -1.2x * -1x + 4x2 * -1x)) = 0
(0.27 + -0.36x + 1.2x2 + (-0.9x + 1.2x2 + -4x3)) = 0

Reorder the terms:
(0.27 + -0.36x + -0.9x + 1.2x2 + 1.2x2 + -4x3) = 0

Combine like terms: -0.36x + -0.9x = -1.26x
(0.27 + -1.26x + 1.2x2 + 1.2x2 + -4x3) = 0

Combine like terms: 1.2x2 + 1.2x2 = 2.4x2
(0.27 + -1.26x + 2.4x2 + -4x3) = 0

Solving
0.27 + -1.26x + 2.4x2 + -4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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