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Tanzania [10]
3 years ago
13

Expand and combine the like terms (2-3d^3)^2

Mathematics
1 answer:
VMariaS [17]3 years ago
5 0

Answer:

Option 4. 4-12d^3+9d^6

Step-by-step explanation:

(2-3d^3)^2 = (2-3d^3)(2-3d^3)

= 4-6d^3-6d^3+9d^6

=4-12d^3+9d^6

Note: Don't just square each term inside the brackets as it will give you an incorrect result. Write it out as a product to avoid making this mistake if you are not familiar with expanding binomial products.

Hope this helps :)

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Answer:

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d. residual

Step-by-step explanation:

For this case we define the dependent variable as Y and the independent variable X. We assume that we have n observations and that means the following pairs:

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