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Simplify completely''''​

Simplify completely''''​-example-1
User SiarheiK
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1 Answer

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Answer:


\displaystyle (2x + 5)/(x - 9)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

  • Terms/Coefficients
  • Factoring

Explanation:

Step 1: Define


\displaystyle (2x^2 + 13x + 20)/(x^2 - 5x - 36)

Step 2: Simplify

  1. [Fraction] Factor numerator:
    \displaystyle ((x + 4)(2x + 5))/(x^2 - 5x - 36)
  2. [Fraction] Factor denominator:
    \displaystyle ((x + 4)(2x + 5))/((x - 9)(x + 4))
  3. [Fraction] Divide:
    \displaystyle (2x + 5)/(x - 9)
User Bela
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