(8a+5)(4a^2+9a-3)=

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Solution for (8a+5)(4a^2+9a-3)= equation: 


Simplifying
(8a + 5)(4a2 + 9a + -3) = 0

Reorder the terms:
(5 + 8a)(4a2 + 9a + -3) = 0

Reorder the terms:
(5 + 8a)(-3 + 9a + 4a2) = 0

Multiply (5 + 8a) * (-3 + 9a + 4a2)
(5(-3 + 9a + 4a2) + 8a * (-3 + 9a + 4a2)) = 0
((-3 * 5 + 9a * 5 + 4a2 * 5) + 8a * (-3 + 9a + 4a2)) = 0
((-15 + 45a + 20a2) + 8a * (-3 + 9a + 4a2)) = 0
(-15 + 45a + 20a2 + (-3 * 8a + 9a * 8a + 4a2 * 8a)) = 0
(-15 + 45a + 20a2 + (-24a + 72a2 + 32a3)) = 0

Reorder the terms:
(-15 + 45a + -24a + 20a2 + 72a2 + 32a3) = 0

Combine like terms: 45a + -24a = 21a
(-15 + 21a + 20a2 + 72a2 + 32a3) = 0

Combine like terms: 20a2 + 72a2 = 92a2
(-15 + 21a + 92a2 + 32a3) = 0

Solving
-15 + 21a + 92a2 + 32a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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