What number multiplied by itself once equals 8?

Answer 1

The square root of 8 is approximately 2.828. However, if you're seeking a whole number solution, 8 doesn't have a perfect square root. Nevertheless, consider this: 2 squared (2²) equals 4, and when you multiply 4 by 2, you get 8.

Or in an even simpler form:

"The square root of 8 is about 2.828. If you're looking for whole numbers, try this: 2² = 4, and 4 × 2 = 8.

Answer 2

8