# Simplify square root of 45- square root of 20

Simplify each term.
Rewrite as .
Factor out of .
Rewrite as .
Pull terms out from under the radical.
Rewrite as .
Factor out of .
Rewrite as .
Pull terms out from under the radical.
Multiply by .
Subtract from .
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Simplify square root of 45- square root of 20

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