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AP EAMCET20226 Jul 2022Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual

^4 x+4 ^2 x - ^4 x+4 ^2 x =

Options

  1. A1- 2 x
  2. B2 x
  3. C2 x
  4. D2 x

Correct answer

D. 2 x

Step-by-step solution

aligned & We have ^4+4 ^2 x - ^4 x+4 ^2 x & (2- ^2(x) )^2 - (2- ^2 x )^2 & 2- ^2(x)- (2- ^2(x) ) & = ^2(x)- ^2(x) & = 2 x aligned

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