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xxTIMURxx [149]
2 years ago
10

Simplify the following. (7+5i)^2−(3+2i)=

Mathematics
1 answer:
Ivahew [28]2 years ago
7 0

Answer:

hope that will help you

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How do you do this u don't understand
Elden [556K]
You have to make the denominator the same: 40
35/40 + 32/40 = 67/40
7 0
3 years ago
I cant get this one, 216−(−83)+(−479)
Inessa [10]

Answer:

180

Step-by-step explanation:

=216-(-83)+(-479)

=216+83-479

=299-479

=180

7 0
3 years ago
A cable that is 45 feet long is attached to the top of a vertical pole. The cable is anchored to the ground 36 feet from the bas
LekaFEV [45]

Answer:

27

Step-by-step explanation:

3 0
3 years ago
Find the angle of elevation of the if a 48.6 foot flagpole casts a shadow 63.1 feet long.
poizon [28]

Answer:

37.6 degrees

Step-by-step explanation:

tan x = 48.6 / 63.1    where x = angle of elevation

tan x =  0.770206

x = 37.6 degrees

6 0
3 years ago
6 (n+3) use distributive property.
NeX [460]

Answer:

6n + 18

Step-by-step explanation:

Multiply each n and 3 by 6:

6 (n+3) = 6n + 18

3 0
3 years ago
Read 2 more answers
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