(3x+2)(5x^2-28x+15)=0

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Solution for (3x+2)(5x^2-28x+15)=0 equation: 


Simplifying
(3x + 2)(5x2 + -28x + 15) = 0

Reorder the terms:
(2 + 3x)(5x2 + -28x + 15) = 0

Reorder the terms:
(2 + 3x)(15 + -28x + 5x2) = 0

Multiply (2 + 3x) * (15 + -28x + 5x2)
(2(15 + -28x + 5x2) + 3x * (15 + -28x + 5x2)) = 0
((15 * 2 + -28x * 2 + 5x2 * 2) + 3x * (15 + -28x + 5x2)) = 0
((30 + -56x + 10x2) + 3x * (15 + -28x + 5x2)) = 0
(30 + -56x + 10x2 + (15 * 3x + -28x * 3x + 5x2 * 3x)) = 0
(30 + -56x + 10x2 + (45x + -84x2 + 15x3)) = 0

Reorder the terms:
(30 + -56x + 45x + 10x2 + -84x2 + 15x3) = 0

Combine like terms: -56x + 45x = -11x
(30 + -11x + 10x2 + -84x2 + 15x3) = 0

Combine like terms: 10x2 + -84x2 = -74x2
(30 + -11x + -74x2 + 15x3) = 0

Solving
30 + -11x + -74x2 + 15x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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