Respuesta :

Squares are the results of multiplying a value by itself. The correct option is B.

What is square root?

Squares are the results of multiplying a value by itself. Whereas the square root of a number is a value that when multiplied by itself yields the original value. As a result, both are vice versa approaches. For example, the square of 2 is 4 and the square root of 4 is 2.

The number 1764 in the form of prime factors can be written as,

1764 = 2×2×3×3×7×7×1

Therefore,

√1764 = 2×3×7 = 42

Hence, the correct option is B.

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