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2 years ago

5

10k^2 - 10k + 2 = -k

1 answer:

tino4ka555 [31]2 years ago

5 0

Answer:

k=0 or k=9/10

Step-by-step 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

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