Here are some more problems involving exponents. Simplify and rationalize the
denominators.

110.

111.

112.

**POLYNOMIAL MANIPULATION**

**SOLVING ONE LINEAR EQUATION IN ONE UNKNOWN
**

8. $138.50

9. $1,825

37. x = 3, y = 4

38. x = 4, y = -1, z = 0

39. approximately 22 and 11

52. 12 + 64i

52. -1 - 2i

54. 1

55. distinct complex

56. real, distinct

57. exactly one real

60. 5 feet

61. 6 miles per hour

66. Ticket prices of $ 70 generate a maximum revenue of $24,500.

102.1/4only

103. -2 only

104. by inspection, there is no solution

105. -1 only

107. 625

108. x = 16, x = 625

109. x = 8, x = 27