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

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


Simplifying
(5a + 5)(3a2 + -9a + -2) = 0

Reorder the terms:
(5 + 5a)(3a2 + -9a + -2) = 0

Reorder the terms:
(5 + 5a)(-2 + -9a + 3a2) = 0

Multiply (5 + 5a) * (-2 + -9a + 3a2)
(5(-2 + -9a + 3a2) + 5a * (-2 + -9a + 3a2)) = 0
((-2 * 5 + -9a * 5 + 3a2 * 5) + 5a * (-2 + -9a + 3a2)) = 0
((-10 + -45a + 15a2) + 5a * (-2 + -9a + 3a2)) = 0
(-10 + -45a + 15a2 + (-2 * 5a + -9a * 5a + 3a2 * 5a)) = 0
(-10 + -45a + 15a2 + (-10a + -45a2 + 15a3)) = 0

Reorder the terms:
(-10 + -45a + -10a + 15a2 + -45a2 + 15a3) = 0

Combine like terms: -45a + -10a = -55a
(-10 + -55a + 15a2 + -45a2 + 15a3) = 0

Combine like terms: 15a2 + -45a2 = -30a2
(-10 + -55a + -30a2 + 15a3) = 0

Solving
-10 + -55a + -30a2 + 15a3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-2 + -11a + -6a2 + 3a3) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-2 + -11a + -6a2 + 3a3)' equal to zero and attempt to solve: Simplifying -2 + -11a + -6a2 + 3a3 = 0 Solving -2 + -11a + -6a2 + 3a3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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