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TiliK225 [7]
3 years ago
10

(5k − 1 + 2k3) − (6k3 − 3k2 − 8) + (8k3 − 2k2 − 7k)

Mathematics
2 answers:
Sedaia [141]3 years ago
4 0
It is 45/79k I beileve so
Vera_Pavlovna [14]3 years ago
3 0

Answer:

4k^3 + k^2 - 2k + 7

Step-by-step explanation:

Hope this helps, and good luck

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F(x) = 9x-7. If f(x)= -7, find x.​
svlad2 [7]

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Step-by-step explanation: since the f(x) is -7 it would be 9 times -7 then minus 7 and get the answer.

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Solve the following equation for a. Be sure to take into account whether a letter is
Zina [86]

Answer:

a = \frac{r-q}{g}

Step-by-step explanation:

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Diano4ka-milaya [45]
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8 0
3 years ago
Please help.
kondor19780726 [428]

Answer :

27.5 minutes

Steps:

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6 0
3 years ago
Find the condition of the expression:√3-2x-x^2
Alex73 [517]

Answer:

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giải 2 bất phương trình trên ta thu đc kết ququả

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