(a+2)(a^2-3a-7)=

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Solution for (a+2)(a^2-3a-7)= equation: 


Simplifying
(a + 2)(a2 + -3a + -7) = 0

Reorder the terms:
(2 + a)(a2 + -3a + -7) = 0

Reorder the terms:
(2 + a)(-7 + -3a + a2) = 0

Multiply (2 + a) * (-7 + -3a + a2)
(2(-7 + -3a + a2) + a(-7 + -3a + a2)) = 0
((-7 * 2 + -3a * 2 + a2 * 2) + a(-7 + -3a + a2)) = 0
((-14 + -6a + 2a2) + a(-7 + -3a + a2)) = 0
(-14 + -6a + 2a2 + (-7 * a + -3a * a + a2 * a)) = 0
(-14 + -6a + 2a2 + (-7a + -3a2 + a3)) = 0

Reorder the terms:
(-14 + -6a + -7a + 2a2 + -3a2 + a3) = 0

Combine like terms: -6a + -7a = -13a
(-14 + -13a + 2a2 + -3a2 + a3) = 0

Combine like terms: 2a2 + -3a2 = -1a2
(-14 + -13a + -1a2 + a3) = 0

Solving
-14 + -13a + -1a2 + a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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