(2x/2x^2-5x+3-5/2x-3) (3+2/1-x)

3 min read Jun 16, 2024
(2x/2x^2-5x+3-5/2x-3) (3+2/1-x)

Simplifying the Expression: ((2x)/(2x^2-5x+3) - 5/(2x-3)) (3 + 2/(1-x))

This expression involves multiple fractions and requires careful simplification. Let's break it down step-by-step:

Step 1: Factor the Quadratic Expression

The quadratic expression in the denominator of the first fraction can be factored:

2x² - 5x + 3 = (2x - 3)(x - 1)

Step 2: Find a Common Denominator for the First Fraction

The first fraction has two terms: (2x)/(2x² - 5x + 3) and 5/(2x - 3). To combine them, we need a common denominator:

  • (2x)/(2x² - 5x + 3) = (2x)/(2x - 3)(x - 1)
  • 5/(2x - 3) = (5(x - 1))/(2x - 3)(x - 1)

Step 3: Combine the First Fraction

Now we can combine the two terms:

(2x)/(2x - 3)(x - 1) - (5(x - 1))/(2x - 3)(x - 1) = (2x - 5(x - 1))/(2x - 3)(x - 1) = (-3x + 5)/(2x - 3)(x - 1)

Step 4: Simplify the Second Fraction

The second fraction is: 3 + 2/(1-x)

To combine them, we need a common denominator:

  • 3 = 3(1-x)/(1-x)
  • 2/(1-x) = 2/(1-x)

Combining them:

3(1-x)/(1-x) + 2/(1-x) = (3 - 3x + 2)/(1-x) = (5 - 3x)/(1-x)

Step 5: Multiply the Simplified Fractions

Now we have two simplified fractions:

  • (-3x + 5)/(2x - 3)(x - 1)
  • (5 - 3x)/(1-x)

Multiplying them:

((-3x + 5)/(2x - 3)(x - 1)) * ((5 - 3x)/(1-x)) = (-3x + 5)(5 - 3x) / (2x - 3)(x - 1)(1 - x)

Conclusion

The simplified expression is (-3x + 5)(5 - 3x) / (2x - 3)(x - 1)(1 - x). This form can be further expanded but is considered simplified in its current form.

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