Final Exam Review

(7r + 2s) + (6r + 3s)

• 13r+5s
• r+5s
• r-s
• 13r-s

(2a - 1) - (-5a - 5)

• 7a+4
• (-3a) +4
• (-3a) - 6
• 7a-6

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

• None of these

Add the following polynomials:

(x³ - 2x² + 3) + (2x³ + 3x² - 1)

• 3x³-2x²+3x+2

• 3x³+x²+2

• 3x³-5x²-2

• 3x³-x²+1

• None of these

(9v - 8w) - (8v - 9w)

• v+w
• v-w
• 17v+w
• 17v-17w

Simplify:

8x + 2 + 10x + 1

• 18x + 3

• 10x + 11

• 21x

• 9x + 12

Simplify:

6(7 + x) + 5x

• 6x + 13

• x + 42

• 6x + 42

• 11x + 42

Simplify:

6b + 7b - 10

• 3b

• 13b - 10

• 13b² - 10

• 6b - 3

Simplify:

3(p + 4) + 5(2p + 1)

• 13p + 5

• 13p + 17

• 5p + 17

• 8p + 5

Simplify:

9(x + 2) - 4(x - 3)

• 5x + 6

• 5x - 1

• 5x - 18

• 5x + 30