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The number of solutions of the equation ...

The number of solutions of the equation
` log_((2x + 3)) ( 6x^(2) + 23 x + 21) + log_((3x + 7)) (4x^(2) + 12 x + 9) = 4 ` is

A

(-8,5)

B

`-1/4` only

C

`-1,-1/4`

D

`-1/4,-2`

Text Solution

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The correct Answer is:
B
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