Question 1033983
given x is not equal to 7/4 and x is not equal to -1 simplify this rational this rational expression. what is the missing value? 
(16^2-49)/(4x^2-3x-7) 
= [(4x+7)(4x-7)]/[(4x-7)(x+1)]
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= ((4x+7)/(x+1)

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Cheers,
Stan H.
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