Answer:
[tex] - 2k - {k}^{2} + 4 {k}^{3} [/tex]
Step-by-step explanation:
According to the Product-to-Power Exponential Rule, whenever you multiply terms with exponents and coefficients, you add the exponents:
-k[-4k² + k + 2]
4k³ - k² -2k
The above answer is written in reverse, but it is the exact same result.
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