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Simplify: x^2-16/x-4 What does the given expression simplify to? What is the excluded value of x for the given expression?

Respuesta :

ChoiSungHyun

Step-by-step explanation:

Difference of Squares: a² - b² = (a + b)(a - b)

(x² - 16) / (x - 4)

= [(x + 4)(x - 4)] / (x - 4)

= x + 4, where x =/= 4.

Answer:

1.    (x+4)

2.     4

Step-by-step explanation:

got right on edge

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