(5a+2)(8a^2+5a-7)=

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Solution for (5a+2)(8a^2+5a-7)= equation: 


Simplifying
(5a + 2)(8a2 + 5a + -7) = 0

Reorder the terms:
(2 + 5a)(8a2 + 5a + -7) = 0

Reorder the terms:
(2 + 5a)(-7 + 5a + 8a2) = 0

Multiply (2 + 5a) * (-7 + 5a + 8a2)
(2(-7 + 5a + 8a2) + 5a * (-7 + 5a + 8a2)) = 0
((-7 * 2 + 5a * 2 + 8a2 * 2) + 5a * (-7 + 5a + 8a2)) = 0
((-14 + 10a + 16a2) + 5a * (-7 + 5a + 8a2)) = 0
(-14 + 10a + 16a2 + (-7 * 5a + 5a * 5a + 8a2 * 5a)) = 0
(-14 + 10a + 16a2 + (-35a + 25a2 + 40a3)) = 0

Reorder the terms:
(-14 + 10a + -35a + 16a2 + 25a2 + 40a3) = 0

Combine like terms: 10a + -35a = -25a
(-14 + -25a + 16a2 + 25a2 + 40a3) = 0

Combine like terms: 16a2 + 25a2 = 41a2
(-14 + -25a + 41a2 + 40a3) = 0

Solving
-14 + -25a + 41a2 + 40a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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