A.5 Review Solving Equations p.998

31)2

y4

y3 33)(x 7)(x 1)(x 1)2

37)x2 9x 45)2

x 2

3

x 5

10

(x 5)(x 2)

49) 2x 3 5 57) x 2 1

2

69)2x2 5x 30 73)4x2 9 12x

77)4(x 2)x 3

3

x

3x(x 3) 81)x4 5x2 4 0

85)2(s 1)2 5(s 1)3 91)2x3 4 x2 8x

•Assignment #1

•p.998 (13-93 eoo)Solve for all real solutions!

Solve using the square root method!97)(2x 3)2 9

Complete the square!

99)x2 8x

101)x2 1

2x

103)x2 2

3x

Solve by completing the square!

105)x2 4x 21 109)3x2 x 1

20

Find the real solutionsusing the

quadratic formula.119)4x2 1 2x 127)3x2 5x 8 0

Use the discriminant to determine the # of solutions.

two unequal-pos, 0-repeated root, -# not real

•Assignment #2•p.998 (99-133 eoo)Solve for all real

solutions!