Graph f(x) = square root of x^2-8

Math
Find the value at .
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Replace the variable with in the expression.
Simplify the result.
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Raise to the power of .
Subtract from .
Any root of is .
The final answer is .
The value at is .
Find the value at .
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Replace the variable with in the expression.
Simplify the result.
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Raise to the power of .
Subtract from .
Rewrite as .
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Factor out of .
Rewrite as .
Pull terms out from under the radical.
The final answer is .
The value at is .
Find the value at .
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Replace the variable with in the expression.
Simplify the result.
Tap for more steps…
Raise to the power of .
Subtract from .
The final answer is .
The value at is .
Find the value at .
Tap for more steps…
Replace the variable with in the expression.
Simplify the result.
Tap for more steps…
Raise to the power of .
Subtract from .
Any root of is .
The final answer is .
The value at is .
Find the value at .
Tap for more steps…
Replace the variable with in the expression.
Simplify the result.
Tap for more steps…
Raise to the power of .
Subtract from .
Rewrite as .
Tap for more steps…
Factor out of .
Rewrite as .
Pull terms out from under the radical.
The final answer is .
The value at is .
Find the value at .
Tap for more steps…
Replace the variable with in the expression.
Simplify the result.
Tap for more steps…
Raise to the power of .
Subtract from .
The final answer is .
The value at is .
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Graph f(x) = square root of x^2-8
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