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Solve the following quadratic equations by factorization:

$a x 2 + 4 a 2 − 3 b x − 12 a b = 0$

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− 4, 1 a

− 4 a, 1 a

− 4 a, 3 a

− 4 a, 3 b a

answer is D.

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Detailed Solution

Given:
The quadratic equation

a x 2 + 4 a 2 − 3 b x − 12 a b = 0

Hence, the roots of the quadratic equation

a x 2 + 4 a 2 − 3 b x − 12 a b = 0

are

− 4 a

3 b a

.
So, the correct option is 4.

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