(4a+7)(9a^2+2a-7)=

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Solution for (4a+7)(9a^2+2a-7)= equation: 


Simplifying
(4a + 7)(9a2 + 2a + -7) = 0

Reorder the terms:
(7 + 4a)(9a2 + 2a + -7) = 0

Reorder the terms:
(7 + 4a)(-7 + 2a + 9a2) = 0

Multiply (7 + 4a) * (-7 + 2a + 9a2)
(7(-7 + 2a + 9a2) + 4a * (-7 + 2a + 9a2)) = 0
((-7 * 7 + 2a * 7 + 9a2 * 7) + 4a * (-7 + 2a + 9a2)) = 0
((-49 + 14a + 63a2) + 4a * (-7 + 2a + 9a2)) = 0
(-49 + 14a + 63a2 + (-7 * 4a + 2a * 4a + 9a2 * 4a)) = 0
(-49 + 14a + 63a2 + (-28a + 8a2 + 36a3)) = 0

Reorder the terms:
(-49 + 14a + -28a + 63a2 + 8a2 + 36a3) = 0

Combine like terms: 14a + -28a = -14a
(-49 + -14a + 63a2 + 8a2 + 36a3) = 0

Combine like terms: 63a2 + 8a2 = 71a2
(-49 + -14a + 71a2 + 36a3) = 0

Solving
-49 + -14a + 71a2 + 36a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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