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If (16)/(7x +4)+A is equivalent to (49x ...

If `(16)/(7x +4)+A` is equivalent to `(49x ^(2))/(7x +4),` what is A in terms of x ?

A

`7x +4`

B

`7x -4`

C

`49x ^(2)`

D

`49x ^(2) +4`

Text Solution

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The correct Answer is:
B
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