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10k^2 - 10k + 2 = -k
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1 vote
10k^2 - 10k + 2 = -k

User Soumyaansh
by
4.5k points

2 Answers

1 vote

Answer:k=(1/2,2/5)

Explanation:

User Pavel Melnikov
by
4.2k points
4 votes

Answer:

k=0 or k=9/10

Explanation:

10k^2 - 10k- (-k) = - k- (-k)

10k^2-9k=0

k(10k-9)=0

k=0 or 10k-9=0

k=0 or k=9/10

User Ilya Matveychikov
by
4.2k points
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