3 years ago

(-2-3 radical2) (5-4i radical2)

1 answer:

3 0

* means multiply, sqrt=radical
expand
-10+sqrt2*8i-sqrt2*15+24i
group
(-10-sqrt2*15)+(sqrt2*8+24)i
not exactly sure though

You might be interested in

If the length and width of rectangle A are each k times the length and width of rectangle B, which statement is true?

Svetach [21]

Answer:

Step-by-step explanation:

the area of triangle A is k times the area of triangle b

8 0

3 years ago

Valerie earns $24 per hour. Which expression can be used to show how much money she earns in 7 hours?

UkoKoshka [18]

The answer is B) (7x20) + (7x4)

7 0

4 years ago

Read 2 more answers

Kathy distributes jelly beans among her friends. Alia gets 4² fewer beans than kelly who gets 3³ jelly beans. how many jelly bea

grin007 [14]

4^2= 16
3^3= 27
27-16=11 so Alia has 11 jelly beans

3 0

3 years ago

Read 2 more answers

Two groups of workers are painting a bridge in the bay. The first group is responsible for painting the north side of the bridge

artcher [175]

Answer:

They will each have painted 8 km. This goal will be met on Day 4.

Step-by-step explanation:

Group A | Group B

Start: 2 | Start: 5 Day 1

2 + 2 = 4 | 5 + 1 = 6 Day 2

4 + 2 = 6 | 6 + 1 = 7 Day 3

6 + 2 = 8 | 7 + 1 = 8 Day 4

4 0

4 years ago

(X to the fourth power) squared equals

Viktor [21]

Answer:

$(x^4)^2=x^8$

Step-by-step explanation:

Because of the power of a power property, which states that $(x^n)^m=x^{n\times{m}}$ , where m and n are real numbers, the expression you mentioned can be simplified by applying this property like this: $(x^4)^2=x^{4\times2}=x^8$

4 0

3 years ago