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Brilliant_brown [7]
3 years ago
15

(-8a^2 - 1)(3a^2 - 5)

Mathematics
1 answer:
natali 33 [55]3 years ago
4 0

Answer:

13a² + 5

Step-by-step explanation:  

Not 100% but 90% sure. Work on Picture.

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8 0
3 years ago
Simplify. (-2/3) - (3/5)
yKpoI14uk [10]
Okay so here you go 

<span>Decimal Form: -1.266667
</span>
Fraction form: -19/15

hears how: 
Simplify brackets
-2/3 - 3/5

Simplify: -19/15


5 0
3 years ago
Read 2 more answers
Please help will give lot of points
Nana76 [90]

Answer:

C

B

A

Step-by-step explanation:

Graph:

7 0
3 years ago
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Given that the value of an industrial machine has a decay factor of 0.75 per year, and after six years, it became $7,500 only, this would mean that the original value of the machine would be solved like this: <span>7500 = x(1-.75)^6 
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A wire is to be cut into two pieces. One piece will be bent into an equilateral triangle, and the other piece will be bent into
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