Evaluate 2 square root of 28-5 square root of 63

Math
Simplify each term.
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Rewrite as .
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Factor out of .
Rewrite as .
Pull terms out from under the radical.
Multiply by .
Rewrite as .
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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:
Evaluate 2 square root of 28-5 square root of 63
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