Combine using the product rule for radicals.

Multiply by .

Factor out of .

Rewrite as .

Pull terms out from under the radical.

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate square root of 7* square root of 21

Skip to content
# Evaluate square root of 7* square root of 21

Combine using the product rule for radicals.

Multiply by .

Factor out of .

Rewrite as .

Pull terms out from under the radical.

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate square root of 7* square root of 21