Algebra Examples

Evaluate -( square root of 2)^2-2 square root of 2+3
Step 1
Simplify each term.
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Step 1.1
Rewrite as .
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Step 1.1.1
Use to rewrite as .
Step 1.1.2
Apply the power rule and multiply exponents, .
Step 1.1.3
Combine and .
Step 1.1.4
Cancel the common factor of .
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Step 1.1.4.1
Cancel the common factor.
Step 1.1.4.2
Rewrite the expression.
Step 1.1.5
Evaluate the exponent.
Step 1.2
Multiply by .
Step 2
Add and .
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form: