Given f(x)= 2x^3+kx-1, and x+1 is a factor of f(x), then what is the value of k?
2 answers:
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Answer:
You have 44$, your brother has 11$.
Step-by-step explanation:
Let be the amount of money your brother has.
Since you have four times the amount of money your brother has, we can call the amount of money you have .
Thus, you have:
Keep in mind x >0 since x is a measurement of length.
