What is the difference?

asked Jul 1, 2022 139k views

5 votes

8.1k points

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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)

BenniMcBeno answered Jul 7, 2022

7.9k points

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