The correct answer is 74 because 3*26=78 and 78-4=74
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The best and most correct answer among the choices provided by the question is 0 (zero)</span>. <span>
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Hope my answer would be a great help for you. </span> </span>
1) it must be fulfilled that the denominator is different from zero, then for this expression
x^2 -9 ⇒ x^2-3^2 = (x-3)(x+3)⇒ (x-3)(x+3) = 0 ⇒ x = 3 o x = -3 , the dominium is all numbers reals except 3 and -3
