To simplify the expression -5.2k + 1 - 2.4k^(-2), we can follow the order of operations (PEMDAS/BODMAS):
First, deal with the exponent: k^(-2) = 1/k²
Then, simplify the expression:
-5.2k + 1 - 2(1/k²)
Distribute the "-2" across the terms inside the parenthesis:
-5.2k + 1 - (2/k²)
Now, let's combine like terms:
-5.2k - (2/k²) + 1
There is no further simplification possible.
simplifly -5.2k + 1 - 2 . 4k-2
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