2. x³ + 8x + 13
3. 8x + 5
4. 3x² + 2x +4
5. 2x³ + 5x
6. 2x³ - 2x - 6
Step-by-step explanation:
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Answer: to wirte and solve for a missing side length of a rectangle, do your perimeter equation backwards, hope this helps
Step-by-step explanation:
To add or subtract rational expressions with unlike denominators, first find the LCM of the denominator. The LCM of the denominators of fraction or rational expressions is also called least common denominator, or LCD. Write each expression using the LCD.