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sleet_krkn [62]
3 years ago
15

What are the steps to simplify (5-7i)(-4-3i)?

Mathematics
2 answers:
SVETLANKA909090 [29]3 years ago
8 0
1. Distribute 5-7i×-4-3i
2. Multiply 5-7i by -4-3i
3. -20+10i
vekshin13 years ago
3 0
Add the like terms so (1)(-10i)
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Make two equations representing the position of each animal, p and k, for the puppy and kitten respectively.

p=25t and k=180+20t  

The puppy will catch the kitten when p=k so we can say:

25t=180+20t  subtract 20t from both sides

5t=180  divide both sides by 5

t=36

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7 0
4 years ago
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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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mestny [16]

Answer:

0

Step-by-step explanation:

Given that,

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& mn=12​

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