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Ira Lisetskai [31]
3 years ago
12

How do I simplify (-13b-2b^3+9)-(-11b+7b^3+b^2)

Mathematics
1 answer:
mars1129 [50]3 years ago
4 0

(-13b-2b^3+9)-(-11b+7b^3+b^2)\\\\=-13b-2b^3+9-(-11b)-7b^3-b^2\\\\=-13b-2b^3+9+11b-7b^3-b^2\qquad\text{combine like terms}\\\\=(-2b^3-7b^3)-b^2+(-13b+11b)+9\\\\=\boxed{-9b^3-b^2-2b+9}

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Answer:

The answer is D).

Step-by-step explanation:

I am assuming that you are talking about exponents and powers. So I assumed that:

A) was 4.325 * 10^-9,

B) was 4.325 * 10^-6,

C) was 4.325 * 10^6,

D) was 4.325 * 10^9

I just went for gusto, and multiplied/solved answer D), and it was correct. I just punched into calculator, and boom. 4,325,000,000. I hope this helps!

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5 0
4 years ago
Updated!
natali 33 [55]

Answer:

Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
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Sergio [31]
Evaluate each of the expressions for the given values of the variables and see if the condition is met.

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Of course, another way to work this is to draw the graph and see if the offered point is in the feasible region. It is.

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3 years ago
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Helga [31]

Answer:

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