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TeachLD
Answers (1)
I believe your last few lines are incorrect: What was written: 4k^2 - 4(2)(k^2-25) = 4k^2 - 8k^2 + 100 = 100 - 4k^2 What it should read: 4k^2 - 4(2)(k^2-25) = 4k^2 - 8k^2 + 200 = 200 - 4k^2
