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MHT CET202014 Oct 2020Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual

( 3 4 +x )- ( 4 -x )=

Options

  1. A- 2 x
  2. B- 2 x
  3. C2 x
  4. D2 x

Correct answer

A. - 2 x

Step-by-step solution

( 3 4 +x )- ( 4 -x )= ( 3 4 x- 3 4 x )- ( 4 x- 4 x )= -1 2 x- 1 2 x- 1 2 x+ 1 2 x=- 2 x

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