Respuesta :

For [tex]f(x+h) - \dfrac{f(x)}{h}[/tex] reading the fraction like f(x)/h only (f(x+h) start fraction f(x) / h end fraction), the answer is [tex]-x^2/y + x^2 + 2x + y + y^2 - 1/y + 1[/tex]

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