2 years ago

Which expression is equivalent to 3√27x^18A:3x^3B:3x^6C:9x^3D:9x^6

1 answer:

5 0

I believe its c i might be wrong

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Bezzdna [24]

Answer:

$D.~4x^2-20xy+25y^2$

Step-by-step explanation:

$4x^2-20xy+25y^2\\\\=(2x)^2-2\cdot 2x \cdot 5y+(5y)^2\\\\=(2x-5y)^2$

3 0

1 year ago

7nadin3 [17]

Answer:

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.

6 0

2 years ago

Reptile [31]

210.69 is the answer.

Sorry for not explaining my work, in a bit of a hurry. I had this question back when i was in school.

Hope this helps & good luck. :)

3 0

2 years ago

MAXImum [283]

The answer is C, there’s only 1 term= monomial

5 0

3 years ago

belka [17]

Answer:

one segment could have a length of 15

second segment could have length of 25

Step-by-step explanation:

8 0

2 years ago