(2a-3)(4a^2+6a+9)=

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Solution for (2a-3)(4a^2+6a+9)= equation:


Simplifying
(2a + -3)(4a2 + 6a + 9) = 0

Reorder the terms:
(-3 + 2a)(4a2 + 6a + 9) = 0

Reorder the terms:
(-3 + 2a)(9 + 6a + 4a2) = 0

Multiply (-3 + 2a) * (9 + 6a + 4a2)
(-3(9 + 6a + 4a2) + 2a * (9 + 6a + 4a2)) = 0
((9 * -3 + 6a * -3 + 4a2 * -3) + 2a * (9 + 6a + 4a2)) = 0
((-27 + -18a + -12a2) + 2a * (9 + 6a + 4a2)) = 0
(-27 + -18a + -12a2 + (9 * 2a + 6a * 2a + 4a2 * 2a)) = 0
(-27 + -18a + -12a2 + (18a + 12a2 + 8a3)) = 0

Reorder the terms:
(-27 + -18a + 18a + -12a2 + 12a2 + 8a3) = 0

Combine like terms: -18a + 18a = 0
(-27 + 0 + -12a2 + 12a2 + 8a3) = 0
(-27 + -12a2 + 12a2 + 8a3) = 0

Combine like terms: -12a2 + 12a2 = 0
(-27 + 0 + 8a3) = 0
(-27 + 8a3) = 0

Solving
-27 + 8a3 = 0

Solving for variable 'a'.

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

Add '27' to each side of the equation.
-27 + 27 + 8a3 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 8a3 = 0 + 27
8a3 = 0 + 27

Combine like terms: 0 + 27 = 27
8a3 = 27

Divide each side by '8'.
a3 = 3.375

Simplifying
a3 = 3.375

Reorder the terms:
-3.375 + a3 = 3.375 + -3.375

Combine like terms: 3.375 + -3.375 = 0.000
-3.375 + a3 = 0.000

The solution to this equation could not be determined.

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