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What is 2 x 4 x- 4 x 6 x- 6 x 2 x equal to?

Options

  1. A-1
  2. B0
  3. C1
  4. D2

Correct answer

C. 1

Step-by-step solution

aligned & (6 x)= (2 x+4 x) & 6 x= 2 x 4 x-1 2 x+ 4 x aligned 2 x 6 x+ 6 x 4 x= 2 x 4 x-1 or, 2 x 4 x- 4 x 6 x- 6 x 2 x=1 .

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