Finite Math Examples

Evaluate ( square root of 15-3)/( square root of 5- square root of 3)
Step 1
Multiply by .
Step 2
Combine fractions.
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Step 2.1
Multiply by .
Step 2.2
Expand the denominator using the FOIL method.
Step 2.3
Simplify.
Step 3
Simplify the numerator.
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Step 3.1
Expand using the FOIL Method.
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Step 3.1.1
Apply the distributive property.
Step 3.1.2
Apply the distributive property.
Step 3.1.3
Apply the distributive property.
Step 3.2
Simplify and combine like terms.
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Step 3.2.1
Simplify each term.
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Step 3.2.1.1
Combine using the product rule for radicals.
Step 3.2.1.2
Multiply by .
Step 3.2.1.3
Rewrite as .
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Step 3.2.1.3.1
Factor out of .
Step 3.2.1.3.2
Rewrite as .
Step 3.2.1.4
Pull terms out from under the radical.
Step 3.2.1.5
Combine using the product rule for radicals.
Step 3.2.1.6
Multiply by .
Step 3.2.1.7
Rewrite as .
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Step 3.2.1.7.1
Factor out of .
Step 3.2.1.7.2
Rewrite as .
Step 3.2.1.8
Pull terms out from under the radical.
Step 3.2.2
Subtract from .
Step 3.2.3
Subtract from .
Step 3.2.4
Add and .
Step 4
Cancel the common factor of .
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Step 4.1
Cancel the common factor.
Step 4.2
Divide by .
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form: