3 years ago

Please explain how to solve this (12+5i) - (9-2i) i have answers but dont understand

Mathematics

2 answers:

zloy xaker [14]3 years ago

7 0

Answer: 3 + 7i

Step-by-step explanation:

Equation expanded: 12 + 5i - 9 + 2i // now simplfy

12 - 9 = 3

5i + 2i = 7i

// together, we get

3 + 7i

MaRussiya [10]3 years ago

4 0

Answer:

10i

Step-by-step explanation:

(12+5i) - (9-2i)

(17i) - (7i)

10i

You might be interested in

What’s 43 rounded to the nearest 10!???!

Lilit [14]

Answer:

40.

Which is 43 closer to? 40 or 50?
43 is closer to <em>40.</em>

<em>I hope this helped at all.</em>

5 0

3 years ago

Read 2 more answers

Mr. Dumond bought a 5-liter jug of water for a family cookout. He used liters filling water cups for guests. A while later, he u

hammer [34]

Answer:

what is the question need more decription

4 0

3 years ago

Whats (-6+3w+y) (-6)

Zinaida [17]

If you were to smplify you would get -6 x (3w+y-6) then yo

6 0

3 years ago

What is the answer to 66- = R2

mars1129 [50]

Answer:

R=-33

Step-by-step explanation:

6 0

3 years ago

All kites are squares true or false

Klio2033 [76]

Answer:

Step-by-step explanation:

Not all kites are a square.

8 0

3 years ago