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What is the difference?
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5 votes
What is the difference?

What is the difference?-example-1
User Vojtech Letal
by
4.4k points

1 Answer

3 votes

Answer:

4th option

Explanation:

Given


(x)/(x^2+3x+2) -
(1)/((x+2)(x+1)) ← expand denominator using FOIL

=
(x)/(x^2+3x+2) -
(1)/(x^2+3x+2)

Since the denominators are common, then subtract the numerators

=
(x-1)/(x^2+3x+2)

User BenniMcBeno
by
4.3k points
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