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Mariulka [41]
3 years ago
15

Factor -2bk^2 + 6bk - 2b. -2b(k^2 - 3k - 1) -2b(k^2 + 3k + 1) -2b(k^2 - 3k + 1)

Mathematics
2 answers:
Aleks [24]3 years ago
7 0

Answer:

-2b(k²-3k+1)

Step-by-step explanation:

<u>The question is on factorization</u>

-2bk²+6bk-2b

<u>Factor out 2b</u>

-2b(k²-3k+1)

<u>When you open brackets to check the answer</u>

-2b×k²-2b×-3k-2b×1= -2bk²+6bk+2b

Nikitich [7]3 years ago
5 0

For this case we must factor the following expression:

-2bk ^ 2 + 6bk-2b

It is observed that the three terms have in common a ce divisible between 2 and the variable "b".

Then, we can extract common factor "2b":

2b (-k ^ 2 + 3k-1)

If we take out common factor "-" we have:

-2b (k ^ 2-3k + 1)

Answer:

Option C

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now, notice the tickmarks on those angles in the graph above, meaning those two angles are twins, and 90°/2 is 45°, so each of those twins is 45°.

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8 0
4 years ago
E is the midpoint of Df, DE=2x+4, and EF=3x-1. Find all segment lengths
sertanlavr [38]
If E is the midpoint, DE and EF are equivalent.
2x+4=3x-1
4=x-1
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Plug the value of x in
2(5)+4
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14+14=28

Final answer: DE=14, EF=14, DF= 28
6 0
4 years ago
brian’s gas tank is 1/2 full. after he buys 9 gallons of gas, it is 5/6 full. how many gallons can brian’s tank hold?
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Answer:

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3 0
3 years ago
Simplify: 1(-3.86 + 6.82)| + |(4.02 - 12.45)||
Yuki888 [10]

Answer:

11.39

Step-by-step explanation:

-3.86+6.82=2.96

abs(2.96)=2.96

----------------------

4.02-12.45=-8.43

abs(-8.43)=8.43

-----------------------

1(2.96)+8.43=2.96+8.43=11.39

6 0
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egoroff_w [7]

Answer:

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Step-by-step explanation:

I don't know for sure tho

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