Algebra II Midterm Assessment

Simplify the following expression:

• 
• 
• 
• 

Simplify the following expression:

• 
• 
• 
• 

(9-6i)+(-2+13i)

• 7+7i

• -28-78i

• 11-19i

• 7-7i

Simplify the following expression:

9i-(2+3i)

• 18i-27

• 27+18i

• 7+12i

• -2+6i

Simplify the following expression:

-3(7-4i)

• -21+12i

• -10+12i

• -21+4i

• 21-12i

Simplify the following expression:

(5+6i)(5-6i)

• 11

• 61

• -11

• 22

Expand (x + 2)³

• x³ + 6x² - 12x + 8

• x³ + 6x² + 12x + 8

• x³ - 6x² + 12x - 8

• x³ + 4x² + 12x + 6

p(x) = 3x + 4
q(x) = 2x²
Find q(p(x))

• 6x² + 4

• 18x² + 48x + 32

• 18x² + 32

• None of these.

If g(x) = 6x + 4  and
f(x) = 2x - 7
Find f(x) * g(x)

• 8x - 3

• 4x + 11

• 12x² - 28

• 12x² - 34x - 28

f(n)=3x-4
g(n)=x³-2x²
Find (f-g)(n)

• -x²+x+2

• -x³+2x²+3x-4

• -x³+x²-4

• -x³-2x²-3x+4