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

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


Simplifying
(5a + -4)(2a2 + 8a + 3) = 0

Reorder the terms:
(-4 + 5a)(2a2 + 8a + 3) = 0

Reorder the terms:
(-4 + 5a)(3 + 8a + 2a2) = 0

Multiply (-4 + 5a) * (3 + 8a + 2a2)
(-4(3 + 8a + 2a2) + 5a * (3 + 8a + 2a2)) = 0
((3 * -4 + 8a * -4 + 2a2 * -4) + 5a * (3 + 8a + 2a2)) = 0
((-12 + -32a + -8a2) + 5a * (3 + 8a + 2a2)) = 0
(-12 + -32a + -8a2 + (3 * 5a + 8a * 5a + 2a2 * 5a)) = 0
(-12 + -32a + -8a2 + (15a + 40a2 + 10a3)) = 0

Reorder the terms:
(-12 + -32a + 15a + -8a2 + 40a2 + 10a3) = 0

Combine like terms: -32a + 15a = -17a
(-12 + -17a + -8a2 + 40a2 + 10a3) = 0

Combine like terms: -8a2 + 40a2 = 32a2
(-12 + -17a + 32a2 + 10a3) = 0

Solving
-12 + -17a + 32a2 + 10a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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