Algebra Examples

Evaluate (-10+ square root of -40)/2
Step 1
Pull out imaginary unit .
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Step 1.1
Rewrite as .
Step 1.2
Rewrite as .
Step 1.3
Rewrite as .
Step 2
Simplify the numerator.
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Step 2.1
Rewrite as .
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Step 2.1.1
Factor out of .
Step 2.1.2
Rewrite as .
Step 2.2
Pull terms out from under the radical.
Step 2.3
Move to the left of .
Step 3
Cancel the common factor of and .
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Step 3.1
Factor out of .
Step 3.2
Factor out of .
Step 3.3
Factor out of .
Step 3.4
Cancel the common factors.
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Step 3.4.1
Factor out of .
Step 3.4.2
Cancel the common factor.
Step 3.4.3
Rewrite the expression.
Step 3.4.4
Divide by .