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AP EAMCET202420 May 2024Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual

10^ + 80^ 80^ - 10^ =

Options

  1. A35^
  2. B55^
  3. C20^
  4. D70^

Correct answer

B. 55^

Step-by-step solution

10^ + 80^ 80^ - 10^ = ( 10+80 2 )^ ( 10-80 2 )^ ( 10+80 2 )^ ( 10-80 2 )^ = 35^ 35^ = 35^ = 55^

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