Multiply: (4 – 3i)(-7 – 2i)

(a)  

Simplify: (10+ 15i)-(48 - 30i)

(a)  

Simplify2i - 7i + 10

(a)  

Find the sum: (5-2i) + (-7+8i)

(a)  

$$i^{79}$$

(a)  

multiply (2i)(3i)

(a)  

i3= 

(a)  

$$i^4$$ =

(a)  

$$i^5$$ =

(a)  

Long: (4b² + b - 2) ÷ (4b + 5)

(a)  

Long: (3x³ + 5x - 1) ÷ (x + 1)

(a)  

Long: (4x² - 24x + 35) ÷ (2x - 5)

(a)  

Long: (27x³ + 9x² - 3x - 10) ÷ (3x - 2)

(a)  

Long: (2x³ - 5x - 7) ÷ (x - 2)

(a)  

Synthetic: (2x³ - 5x² + 3x + 7) ÷ (x - 2)

(a)  

(2x³ + 5x² + 9) ÷ (x + 3)

(a)  

(3x³ - 2x² - 7x + 6) ÷ (x + 1)

(a)  

(2x³ + 7x² - 6x - 8) ÷ (x + 4)

(a)  

(2x³ + 5x² + 9) ÷ (x + 3)

(a)