(7a^2-6a-6)(2a-4)=

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Solution for (7a^2-6a-6)(2a-4)= equation:


Simplifying
(7a2 + -6a + -6)(2a + -4) = 0

Reorder the terms:
(-6 + -6a + 7a2)(2a + -4) = 0

Reorder the terms:
(-6 + -6a + 7a2)(-4 + 2a) = 0

Multiply (-6 + -6a + 7a2) * (-4 + 2a)
(-6(-4 + 2a) + -6a * (-4 + 2a) + 7a2 * (-4 + 2a)) = 0
((-4 * -6 + 2a * -6) + -6a * (-4 + 2a) + 7a2 * (-4 + 2a)) = 0
((24 + -12a) + -6a * (-4 + 2a) + 7a2 * (-4 + 2a)) = 0
(24 + -12a + (-4 * -6a + 2a * -6a) + 7a2 * (-4 + 2a)) = 0
(24 + -12a + (24a + -12a2) + 7a2 * (-4 + 2a)) = 0
(24 + -12a + 24a + -12a2 + (-4 * 7a2 + 2a * 7a2)) = 0
(24 + -12a + 24a + -12a2 + (-28a2 + 14a3)) = 0

Combine like terms: -12a + 24a = 12a
(24 + 12a + -12a2 + -28a2 + 14a3) = 0

Combine like terms: -12a2 + -28a2 = -40a2
(24 + 12a + -40a2 + 14a3) = 0

Solving
24 + 12a + -40a2 + 14a3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '2'.
2(12 + 6a + -20a2 + 7a3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(12 + 6a + -20a2 + 7a3)' equal to zero and attempt to solve: Simplifying 12 + 6a + -20a2 + 7a3 = 0 Solving 12 + 6a + -20a2 + 7a3 = 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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