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Simplify into one fraction 6/x+2-1/x+9

User Trillian
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2 Answers

3 votes

Final answer:

To simplify the expression 6/(x+2) - 1/(x+9), we find a common denominator and combine the numerators to get (5x + 52) / ((x+2)(x+9)).

Step-by-step explanation:

To simplify the expression 6/(x+2) - 1/(x+9), we need to find a common denominator for the two fractions. We do this by multiplying each fraction by a form of 1 that will equate their denominators. Here's a step-by-step breakdown:

  • Multiplication: (6/(x+2)) * ((x+9)/(x+9)) - (1/(x+9)) * ((x+2)/(x+2))
  • The common denominator will be (x+2)(x+9).
  • Combine the numerators: (6(x+9)) - (1(x+2)).
  • Expand the brackets: 6x + 54 - (x + 2)
  • Combine like terms: (6x - x) + (54 - 2)
  • Simplify: 5x + 52

The simplified result is (5x + 52) / ((x+2)(x+9)).

User Jean Vincent
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4 votes
Assuming the format is thus:


(6)/(x) +2 - (1)/(x) + 9

Add 2 and 9 = 11

Add 6 and -1 = 5


(5)/(x) + 11
User Sachin T Sawant
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