(CBSE Class 11 Maths)

1.	(CBSE Class 11 Maths)
Answer» Solution to your question: (i) f + g(x) = f(x) + g(x) = x² + 2x + 1 (ii) (f – g)(x) = f (x) – g(x) = x² – 2x – 1 (iii) (f × g)(x) = f(x) × g(x) = x²(2x + 1) = 2x³ + x² (iv) \(\left(\frac{f}{g}\right)(x) = \frac{f(x)}{g(x)}\) \(= \frac{x^2}{2x+1}, x\neq -\frac{1}{2}\)

Answer»

Solution to your question:

(i) f + g(x) = f(x) + g(x) = x² + 2x + 1

(ii) (f – g)(x) = f (x) – g(x) = x² – 2x – 1

(iii) (f × g)(x) = f(x) × g(x) = x²(2x + 1) = 2x³ + x²

(iv) \(\left(\frac{f}{g}\right)(x) = \frac{f(x)}{g(x)}\)

\(= \frac{x^2}{2x+1}, x\neq -\frac{1}{2}\)

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(CBSE Class 11 Maths)

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