What is 56√7√

?(1 point)
Responses

8
8

22–√
2 square root of 2

392
392

142–√

1 answer

To simplify \( 56 \sqrt{7} \), first note that \( \sqrt{7} \) is already in its simplest form.

You can calculate it as follows:

  1. \( 56 \) can be factored as \( 8 \times 7 \).
  2. Therefore, \( 56 \sqrt{7} = 8 \cdot 7 \cdot \sqrt{7} = 8 \sqrt{49} = 8 \cdot 7 = 392 \).

Thus, \( 56 \sqrt{7} \) simplifies to \( 392 \).

The correct response is 392.