Bridge Math Final Exam (PRACTICE)

Simplify:
5(3x+2)

• 3x+10
• 15x+10
• 15x-10
• 3x-10

Find the difference
(4x²+ x) - (x²+ 2x)

• 3x² - x
• 4x² + 2x
• 5x² + 3x
• 3x² + 2x

What is the classification of the following polynomial?
x²-8x+10

• quadratic binomial
• cubic trinomial
• linear binomial
• quadratic trinomial

Multiply the polynomial expressions: (5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12

• 5x³ + 17x² - 24x +12

• 5x³ - 13x² + 24x +12

• 5x³ +13x² - 24x - 12

Divide using synthetic division. $\left(2x^3-3x^2-18x-8\right)\div\left(x-4\right)$   

•  $2x^2+5x+2$  

•  $2x^2-5x+2$  

•  $2x^2+5x-2$  

•  $2x^2-5x-2$  

Divide using long division. $\left(9x^3-18x^2-x+2\right)\div\left(3x+1\right)$   

•  $3x^2+7x-14$  

•  $3x^2-7x-2$  

•  $3x^2-7x+14$  

•  $3x^2-7x+2$  

What is row 7 of Pascal's Triangle?

• 1, 5, 10, 5, 1
• 1, 5, 10, 10, 5, 1
• 1, 7, 21, 35, 35, 21, 7, 1
• 1, 7, 21, 35, 21, 7, 1

What is the Binomial expansion of (x + 1)⁵ ?

• x⁵ + 5x⁴ + 10x³ + 10x² + 5x + 1

• x⁵ + 5x⁴ + 15x³ + 15x² + 5x + 1

• x⁵ + 6x⁴ + 15x³ + 15x² + 6x + 1

• x⁵ + 1

Factor x²-2x-15

• (x+5)(x-3)
• (x-5)(x-3)
• (x-5)(x+3)
• (x+5)(x+3)

Factor:
p² - 14p

• p(1 - 14)
• 2p(p - 7)
• p²(1-14)
• p(p - 14)