You multiply them just as you would multiply any normal polynomials, except there is a special rule. Since we know that i = √-1, the rule is that i² = -1. So, let's multiply:

Let's simplify this:


Therefore, your answer is 96 + 22i.
Answer:
$14
Step-by-step explanation:
80% of $70 is $14, saving him $56
The surface area of the cube is 600cm^2.
6(10^2)
6(100)
600
Answer:
$400
Step-by-step explanation:
140 ÷ 35% = 400
Answer: Number 1= 2
Number 2= 55
Step-by-step explanation:
1. 16 divided by 4 is 4, 4-2=2
2. 22 divided by 2 is 11, 15 divided by 3 is 5, 11x5=55