8. What is the complete factored form of 4 x³ + 16 xy + 16 y³?
9. What are the two numbers whose sum is 1 and whose product is -12?
10. What are the two expressions whose sum is 7x and whose product is 10 x²?
11. If one factor of x² - 5x - 24 is x + 3, what is the other factor?
12. What is the complete factored form of x² + 7x + 10?
13. If one factor of 3x² + 17x + 10 is 3x + 2, what is the other factor?
14. What is the complete factored form of 2 x² + 5x - 3?
15. The rectangle has an area of (2x² + 8x + 8) square units. If the length is (2x + 4), find the width of the rectangle.
Answers & Comments
Answer:
8. 4(x3+4y3+4xy)
10. x(10x+7)