(a-3)(4a+5)(a+3)=

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Solution for (a-3)(4a+5)(a+3)= equation:


Simplifying
(a + -3)(4a + 5)(a + 3) = 0

Reorder the terms:
(-3 + a)(4a + 5)(a + 3) = 0

Reorder the terms:
(-3 + a)(5 + 4a)(a + 3) = 0

Reorder the terms:
(-3 + a)(5 + 4a)(3 + a) = 0

Multiply (-3 + a) * (5 + 4a)
(-3(5 + 4a) + a(5 + 4a))(3 + a) = 0
((5 * -3 + 4a * -3) + a(5 + 4a))(3 + a) = 0
((-15 + -12a) + a(5 + 4a))(3 + a) = 0
(-15 + -12a + (5 * a + 4a * a))(3 + a) = 0
(-15 + -12a + (5a + 4a2))(3 + a) = 0

Combine like terms: -12a + 5a = -7a
(-15 + -7a + 4a2)(3 + a) = 0

Multiply (-15 + -7a + 4a2) * (3 + a)
(-15(3 + a) + -7a * (3 + a) + 4a2 * (3 + a)) = 0
((3 * -15 + a * -15) + -7a * (3 + a) + 4a2 * (3 + a)) = 0
((-45 + -15a) + -7a * (3 + a) + 4a2 * (3 + a)) = 0
(-45 + -15a + (3 * -7a + a * -7a) + 4a2 * (3 + a)) = 0
(-45 + -15a + (-21a + -7a2) + 4a2 * (3 + a)) = 0
(-45 + -15a + -21a + -7a2 + (3 * 4a2 + a * 4a2)) = 0
(-45 + -15a + -21a + -7a2 + (12a2 + 4a3)) = 0

Combine like terms: -15a + -21a = -36a
(-45 + -36a + -7a2 + 12a2 + 4a3) = 0

Combine like terms: -7a2 + 12a2 = 5a2
(-45 + -36a + 5a2 + 4a3) = 0

Solving
-45 + -36a + 5a2 + 4a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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