Finite Math Examples

Evaluate (-20 square root of 2)/( square root of 7- square root of 3)
Step 1
Move the negative in front of the fraction.
Step 2
Multiply by .
Step 3
Multiply by .
Step 4
Expand the denominator using the FOIL method.
Step 5
Simplify.
Step 6
Cancel the common factor of and .
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Step 6.1
Factor out of .
Step 6.2
Cancel the common factors.
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Step 6.2.1
Factor out of .
Step 6.2.2
Cancel the common factor.
Step 6.2.3
Rewrite the expression.
Step 6.2.4
Divide by .
Step 7
Apply the distributive property.
Step 8
Multiply .
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Step 8.1
Combine using the product rule for radicals.
Step 8.2
Multiply by .
Step 9
Multiply .
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Step 9.1
Combine using the product rule for radicals.
Step 9.2
Multiply by .
Step 10
Apply the distributive property.
Step 11
Multiply.
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Step 11.1
Multiply by .
Step 11.2
Multiply by .
Step 12
The result can be shown in multiple forms.
Exact Form:
Decimal Form: