Mathematics · Calculus
If y = (1 - x) / (1 + x), then what is dy/dx equal to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-2 / (1 - x)2
- 2-2 / (1 + x)2✓
- 32 / (1 + x)2
- 42 / (1 - x)2
Correct answer
-2 / (1 + x)2
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