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mihalych1998 [28]
3 years ago
5

Can you help me with try these B?

Mathematics
1 answer:
Softa [21]3 years ago
6 0
A. expanded, you get XxXxXxXxXxXxXxX over XxXxXxXxX
 b.XxXxX or X³
c. I would just cancel out the 5 Xs on the top line against the 5 Xs on the bottom, leaving X³.
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Factor completely <img src="https://tex.z-dn.net/?f=3x%5E3-3x%5E2-18x" id="TexFormula1" title="3x^3-3x^2-18x" alt="3x^3-3x^2-18x
Sever21 [200]

Answer:

The answer is 3x(x - 3)(x + 2)

Step-by-step explanation:

3x³ - 3x² - 18x

<u>Factor out 3x from the expression</u>

We have

3x ( x² - x - 6)

<u>Solve</u><u> the terms in the bracket</u>

We have

3x ( x² + 2x - 3x - 6)

<u>Factor out x the expression in the bracket</u>

We have

3x ( x ( x + 2) - 3( x + 2) )

<u>Factor out x + 2 from the expression in the bracket</u>

We have the final answer as

<h3>3x ( x - 3) (x + 2)</h3>

Hope this helps you.

5 0
2 years ago
Which of the following are exterior angles check all that apply ​
lana [24]

Answer:

<4

Step-by-step explanation:

exterior means outside

4 0
3 years ago
Jacob is going on a road trip across the country. He covers 10 miles in 15 minutes. He then spends 10 minutes buying gas and som
baherus [9]

Answer:

The distance traveled between 10 minutes and 15 minutes is increasing.

Step-by-step explanation:

Jacob is going on a road trip across the country. He covers 10 miles in 15 minutes.

Therefore, between the 10 minutes and 15 minutes, Jacob was in motion and if he covers 10 miles in 15 minutes with a constant speed, then Jacob will cover \frac{10}{15} \times (15 - 10) =  3.33 miles in that period.

So, the distance traveled between 10 minutes and 15 minutes is increasing.

(Answer)

6 0
3 years ago
Read 2 more answers
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aleksandr82 [10.1K]

The first pump empties half the pond in 3 hours, so in 1/6 that time (1/2 hour), it empties (1/6)·(1/2) = 1/12 of the pond.

The second pump empties the other 5/12 of the pond in that half hour, so has a pumping rate of (1/2 h)/(5/12 pond) = (6/5 h)/pond.

The second pump could do the entire job alone in 1 hour and 12 minutes.

5 0
3 years ago
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PLEASE HELP ME I'M STUCK. !! Subtract the polynomials: please please show work!
nikdorinn [45]

Answer: xsquared + 9x - 11

Step-by-step explanation:

7 0
3 years ago
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