(2a-1)(5a^2+2a-9)=

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Solution for (2a-1)(5a^2+2a-9)= equation: 


Simplifying
(2a + -1)(5a2 + 2a + -9) = 0

Reorder the terms:
(-1 + 2a)(5a2 + 2a + -9) = 0

Reorder the terms:
(-1 + 2a)(-9 + 2a + 5a2) = 0

Multiply (-1 + 2a) * (-9 + 2a + 5a2)
(-1(-9 + 2a + 5a2) + 2a * (-9 + 2a + 5a2)) = 0
((-9 * -1 + 2a * -1 + 5a2 * -1) + 2a * (-9 + 2a + 5a2)) = 0
((9 + -2a + -5a2) + 2a * (-9 + 2a + 5a2)) = 0
(9 + -2a + -5a2 + (-9 * 2a + 2a * 2a + 5a2 * 2a)) = 0
(9 + -2a + -5a2 + (-18a + 4a2 + 10a3)) = 0

Reorder the terms:
(9 + -2a + -18a + -5a2 + 4a2 + 10a3) = 0

Combine like terms: -2a + -18a = -20a
(9 + -20a + -5a2 + 4a2 + 10a3) = 0

Combine like terms: -5a2 + 4a2 = -1a2
(9 + -20a + -1a2 + 10a3) = 0

Solving
9 + -20a + -1a2 + 10a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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