Machine-translated by Google. Questions are authored in English.
Top

Discussion

Evaluate: \(106 \times 106 - 94 \times 94\)

  • A.2400
  • B.2000
  • C.1904
  • D.1906

Answer: A

Use the difference of two squares rather than multiplying out.

\[ 106^{2} - 94^{2} = (106 + 94)(106 - 94) \]

\[ = 200 \times 12 = 2400 \]

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.