Mathematics · Calculus
If f(x) = x + 2x + 3 and y = f-1(x), then dydx is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12(x + 3)2
- 21(x - 1)2✓
- 3x - 2x - 3
- 41(x + 1)2
Correct answer
1(x - 1)2
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