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nordsb [41]
2 years ago
11

Find the value of the missing coefficient in the factored form of 27f^3 + 125g^3. 27f^3+125g^3=(3f+5g)(9f^2-?fg + 25g)^2

Mathematics
1 answer:
7nadin3 [17]2 years ago
6 0

Answer:

15

Step-by-step explanation:

The formula for factoring a sum of cubes is:

a^3+b^3=(a+b)(a^2-ab+b^2)

We have a=3f and b=5g here.

So a*b in this case is 3f*5g=15fg.

The ? is 15.

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Answer:

none of your options are right

Step-by-step explanation:

<h2>Three less than seven times a number:</h2>

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<u><em>the answer is : 3 - 7 (x)</em></u>

                       <u><em>: 3-7x</em></u>

5 0
2 years ago
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Answer:

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2 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
Find the terminal point P(x,y) on the unit circle determined by the given value of t=4pi/3. Please enter your answer as an order
Crazy boy [7]
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Mara found the length of time of an investment. The principal of the investment was $4,300, the interest rate was 6.2 percent, a
Ivanshal [37]

The error that Maria made is that she did not divide correctly.

<h3>What error did Maria make?
</h3>

The simple interest that is paid on an amount of money is a function of the amount deposited, time and interest rate.

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To learn more about simple interest, please check: brainly.com/question/27328409

#SPJ1

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2 years ago
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