Answers to Assigned Problems in Lesson 10

Page 121.

  1. \( 10(2x-8)^4. \)
  2. \( 10(6x-x^2)^9 (6-2x). \)
  3. \( (3x+7)^5 + 15x(3x+7)^4. \)
  4. \( 12(2x+3)^5 (x-2)^4 + 4(x-2)^3 (2x+3)^6. \)
  5. \( \frac{1}{2} (x^2+6x-1)^{-1/2} (2x+6). \)
  6. \( \dfrac{(x+4)^4 - 4(x+3)^3(x-5)}{(x+3)^8}. \)