(2a-6)(4a^2+12a+36)=

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Solution for (2a-6)(4a^2+12a+36)= equation:


Simplifying
(2a + -6)(4a2 + 12a + 36) = 0

Reorder the terms:
(-6 + 2a)(4a2 + 12a + 36) = 0

Reorder the terms:
(-6 + 2a)(36 + 12a + 4a2) = 0

Multiply (-6 + 2a) * (36 + 12a + 4a2)
(-6(36 + 12a + 4a2) + 2a * (36 + 12a + 4a2)) = 0
((36 * -6 + 12a * -6 + 4a2 * -6) + 2a * (36 + 12a + 4a2)) = 0
((-216 + -72a + -24a2) + 2a * (36 + 12a + 4a2)) = 0
(-216 + -72a + -24a2 + (36 * 2a + 12a * 2a + 4a2 * 2a)) = 0
(-216 + -72a + -24a2 + (72a + 24a2 + 8a3)) = 0

Reorder the terms:
(-216 + -72a + 72a + -24a2 + 24a2 + 8a3) = 0

Combine like terms: -72a + 72a = 0
(-216 + 0 + -24a2 + 24a2 + 8a3) = 0
(-216 + -24a2 + 24a2 + 8a3) = 0

Combine like terms: -24a2 + 24a2 = 0
(-216 + 0 + 8a3) = 0
(-216 + 8a3) = 0

Solving
-216 + 8a3 = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '216' to each side of the equation.
-216 + 216 + 8a3 = 0 + 216

Combine like terms: -216 + 216 = 0
0 + 8a3 = 0 + 216
8a3 = 0 + 216

Combine like terms: 0 + 216 = 216
8a3 = 216

Divide each side by '8'.
a3 = 27

Simplifying
a3 = 27

Reorder the terms:
-27 + a3 = 27 + -27

Combine like terms: 27 + -27 = 0
-27 + a3 = 0

The solution to this equation could not be determined.

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