Mathematics · Algebra
Evaluate the expression: (k - 0.8)(k + 0.8)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1k2 - 0.64✓
- 2k - 0.64
- 3k + 0.64
- 4k2 + 0.64
Correct answer
k2 - 0.64
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