# How do you simplify #a/(a+4)+6/(a+2)#?

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Make the denominators equal to carry out addition of fractions:

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To simplify the expression a/(a+4) + 6/(a+2), you need to find a common denominator for the two fractions. The common denominator is (a+4)(a+2). Then, you can combine the fractions by adding their numerators over the common denominator. The simplified expression is (a(a+2) + 6(a+4))/((a+4)(a+2)).

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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