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Extending the Concepts
In Problems 83–88, simplify each rational expression.
87.
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Elementary & Intermediate Algebra
- Please simplify completely. In #1–4, list the necessary restrictions on the variable; if none, write “none”.arrow_forwardIn Exercises 20–21, solve each rational equation. 11 20. x + 4 + 2 x2 – 16 - x + 1 21. x? + 2x – 3 1 1 x + 3 x - 1 ||arrow_forward5. What Is the lowest common denominator for the rational expressions 25 and 15 O (- 25)(x+25)(x +3) O (= + 5)(2 – 5)*(2 + 3) O ( + 5)(x - 5)(a +3) O ( + 5)(2- 5)(2 +3)(x-3)arrow_forward
- Question 2 2. Simplify the following algebraic expressions 2.1 За x 2а 2.2 3xy² – 5x²y – 9xy² + 8x²y – 3x² - 2.3 (x – 3)(x + 4) 2.4 5x(3x+ 5) – 2x(5 – 2x) 2.5 (3x + 2)² 2.6 (2x – 5y)(3x+ 4y) – (3x + 10y)(x – 3y) Question 3 3. Solve for the variables in each case.arrow_forward5. f 3√√xdxarrow_forward2. Factor. 10 x2/5 (4x + 7)/2 +÷ 7 3 7/5 (4x + 7)-1/2 3arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage