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-k^2-(7k-5n)+9n k= -1 n= -2
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-k^2-(7k-5n)+9n
k= -1
n= -2

User Eugene Zhulenev
by
8.3k points

1 Answer

3 votes

Answer:

-k² - (7k - 5n) + 9n

-(-1)² - [7(-1) - 5(-2)] + 9(-2)

-1 - [-7 - (-10)] - 18

-1 - 3 - 18

= -22

User Celso Dantas
by
8.3k points
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