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20-10-2020
Mathematics

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Simplify the expression: – 5 ( – 3 + – 9 k 2 ) + – k + – 4

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20-10-2020

45k^2-k+11 hope this helps!!

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20-10-2020

Answer:=

5+90k+−k+−4

(90k+−k)+(15+−4)

89k+11

Step-by-step explanation:

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