Finite Math Examples

Evaluate |2 square root of 7- square root of 63|-(4+ square root of 7)
Step 1
Simplify each term.
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Step 1.1
Simplify each term.
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Step 1.1.1
Rewrite as .
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Step 1.1.1.1
Factor out of .
Step 1.1.1.2
Rewrite as .
Step 1.1.2
Pull terms out from under the radical.
Step 1.1.3
Multiply by .
Step 1.2
Subtract from .
Step 1.3
is approximately which is negative so negate and remove the absolute value
Step 1.4
Apply the distributive property.
Step 1.5
Multiply by .
Step 2
Simplify by adding terms.
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Step 2.1
Subtract from .
Step 2.2
Subtract from .