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Most Important Selected Qs for JEE AdvancedMathematicsLimits

_ x 0 (1- 2 x)(3+ x) x 4 x is equal to:

Options

  1. A1
  2. B2
  3. C- 1 4
  4. D1 2

Correct answer

B. 2

Step-by-step solution

_ x 0 (1- 2 x)(3+ x) x 4 x Divide by x^2 in Numerator and denominator aligned & _ x 0 2 ( ^2 x x^2 )(3+ x) x 4 x x^2 & _ x 0 2 ( x x )^2(3+ x) 4 ( 4 x 4 x ) & = 2 1^2 (3+1) 4 1 aligned

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