Question

${x}^{2} - 4 \div x - 2$
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Answer 1

Step-by-step explanation:

$\dfrac{x^2-4}{x-2}$

Apply identity a²-b² = (a-b)(a+b)

So, it will be

$\dfrac{(x-2)(x+2)}{x-2}$

Where x-2 gets cancelled from numerator and denominator.

Hence, x+2 is the answer.

Hope it helps :)