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Keith_Richards [23]
3 years ago
13

Write (-1 + 2i)4 in simplest a + bi form.

Mathematics
1 answer:
Mamont248 [21]3 years ago
3 0

Answer:

we should mulriply 4 by the whole

-4+8i

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Step by step please ASAP
fenix001 [56]

Answer:

-2x^2 - 2

Step-by-step explanation:

(6x^2 + 3) - (5 + 8x^2)

-2x^2 + 3 - 5

-2x^2 - 2

3 0
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What is an obtuse angle?
natali 33 [55]
An obtuse angle is an angle that is in between 90 degrees and 180 degrees. It looks like this 

5 0
3 years ago
4. In the evenings, Jake and his friends would cook out and make smores for dessert. The ratio
lorasvet [3.4K]

Answer:

A. y = 3/2x

B. you need 3 chocolate squares and 2 graham crackers to make 1 smore

C. 0, 0 chocolate squares and 0 graham crackers make 0 smores

Step-by-step explanation:

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3 0
3 years ago
Which is the simplest radical form of √52?
Zielflug [23.3K]
Short answer: 2 * sqrt(13)
Remark
There are a number of ways to look at this. I'll pick the easiest.

Step one
Factor 52 until there are no more prime factors to be used.

52 = 2 * 26
52 = 2 * 2 * 13. That's as far as you can go.

Rule
For every 2 equal prime factors, 1 of them can be taken out side of the root sign. The other one disappears.

sqrt(52) = sqrt(2*2* 13) = 2*sqrt(13)

Answer 2sqrt(13) <<<< answer
4 0
3 years ago
ASPPPPPP!!!
KiRa [710]
The answer should be b
The other one should be 8
3 0
3 years ago
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