Calculus Examples

Solve for x y = square root of x-3- square root of x+3
Step 1
Rewrite the equation as .
Step 2
Add to both sides of the equation.
Step 3
To remove the radical on the left side of the equation, square both sides of the equation.
Step 4
Simplify each side of the equation.
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Step 4.1
Use to rewrite as .
Step 4.2
Simplify the left side.
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Step 4.2.1
Simplify .
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Step 4.2.1.1
Multiply the exponents in .
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Step 4.2.1.1.1
Apply the power rule and multiply exponents, .
Step 4.2.1.1.2
Cancel the common factor of .
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Step 4.2.1.1.2.1
Cancel the common factor.
Step 4.2.1.1.2.2
Rewrite the expression.
Step 4.2.1.2
Simplify.
Step 4.3
Simplify the right side.
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Step 4.3.1
Simplify .
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Step 4.3.1.1
Rewrite as .
Step 4.3.1.2
Expand using the FOIL Method.
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Step 4.3.1.2.1
Apply the distributive property.
Step 4.3.1.2.2
Apply the distributive property.
Step 4.3.1.2.3
Apply the distributive property.
Step 4.3.1.3
Simplify and combine like terms.
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Step 4.3.1.3.1
Simplify each term.
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Step 4.3.1.3.1.1
Multiply by .
Step 4.3.1.3.1.2
Multiply .
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Step 4.3.1.3.1.2.1
Raise to the power of .
Step 4.3.1.3.1.2.2
Raise to the power of .
Step 4.3.1.3.1.2.3
Use the power rule to combine exponents.
Step 4.3.1.3.1.2.4
Add and .
Step 4.3.1.3.1.3
Rewrite as .
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Step 4.3.1.3.1.3.1
Use to rewrite as .
Step 4.3.1.3.1.3.2
Apply the power rule and multiply exponents, .
Step 4.3.1.3.1.3.3
Combine and .
Step 4.3.1.3.1.3.4
Cancel the common factor of .
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Step 4.3.1.3.1.3.4.1
Cancel the common factor.
Step 4.3.1.3.1.3.4.2
Rewrite the expression.
Step 4.3.1.3.1.3.5
Simplify.
Step 4.3.1.3.2
Reorder the factors of .
Step 4.3.1.3.3
Add and .
Step 5
Solve for .
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Step 5.1
Rewrite the equation as .
Step 5.2
Move all terms not containing to the right side of the equation.
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Step 5.2.1
Subtract from both sides of the equation.
Step 5.2.2
Subtract from both sides of the equation.
Step 5.2.3
Subtract from both sides of the equation.
Step 5.2.4
Combine the opposite terms in .
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Step 5.2.4.1
Subtract from .
Step 5.2.4.2
Add and .
Step 5.2.5
Subtract from .
Step 6
To remove the radical on the left side of the equation, square both sides of the equation.
Step 7
Simplify each side of the equation.
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Step 7.1
Use to rewrite as .
Step 7.2
Simplify the left side.
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Step 7.2.1
Simplify .
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Step 7.2.1.1
Use the power rule to distribute the exponent.
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Step 7.2.1.1.1
Apply the product rule to .
Step 7.2.1.1.2
Apply the product rule to .
Step 7.2.1.2
Raise to the power of .
Step 7.2.1.3
Multiply the exponents in .
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Step 7.2.1.3.1
Apply the power rule and multiply exponents, .
Step 7.2.1.3.2
Cancel the common factor of .
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Step 7.2.1.3.2.1
Cancel the common factor.
Step 7.2.1.3.2.2
Rewrite the expression.
Step 7.2.1.4
Simplify.
Step 7.2.1.5
Apply the distributive property.
Step 7.2.1.6
Multiply by .
Step 7.3
Simplify the right side.
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Step 7.3.1
Simplify .
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Step 7.3.1.1
Rewrite as .
Step 7.3.1.2
Expand using the FOIL Method.
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Step 7.3.1.2.1
Apply the distributive property.
Step 7.3.1.2.2
Apply the distributive property.
Step 7.3.1.2.3
Apply the distributive property.
Step 7.3.1.3
Simplify and combine like terms.
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Step 7.3.1.3.1
Simplify each term.
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Step 7.3.1.3.1.1
Rewrite using the commutative property of multiplication.
Step 7.3.1.3.1.2
Multiply by by adding the exponents.
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Step 7.3.1.3.1.2.1
Move .
Step 7.3.1.3.1.2.2
Use the power rule to combine exponents.
Step 7.3.1.3.1.2.3
Add and .
Step 7.3.1.3.1.3
Multiply by .
Step 7.3.1.3.1.4
Multiply by .
Step 7.3.1.3.1.5
Multiply by .
Step 7.3.1.3.1.6
Multiply by .
Step 7.3.1.3.1.7
Multiply by .
Step 7.3.1.3.2
Add and .
Step 8
Solve for .
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Step 8.1
Move all terms not containing to the right side of the equation.
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Step 8.1.1
Subtract from both sides of the equation.
Step 8.1.2
Combine the opposite terms in .
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Step 8.1.2.1
Subtract from .
Step 8.1.2.2
Add and .
Step 8.2
Divide each term in by and simplify.
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Step 8.2.1
Divide each term in by .
Step 8.2.2
Simplify the left side.
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Step 8.2.2.1
Cancel the common factor of .
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Step 8.2.2.1.1
Cancel the common factor.
Step 8.2.2.1.2
Rewrite the expression.
Step 8.2.2.2
Cancel the common factor of .
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Step 8.2.2.2.1
Cancel the common factor.
Step 8.2.2.2.2
Divide by .
Step 8.2.3
Simplify the right side.
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Step 8.2.3.1
Simplify each term.
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Step 8.2.3.1.1
Cancel the common factor of and .
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Step 8.2.3.1.1.1
Factor out of .
Step 8.2.3.1.1.2
Cancel the common factors.
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Step 8.2.3.1.1.2.1
Factor out of .
Step 8.2.3.1.1.2.2
Cancel the common factor.
Step 8.2.3.1.1.2.3
Rewrite the expression.
Step 8.2.3.1.2
Cancel the common factor of and .
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Step 8.2.3.1.2.1
Factor out of .
Step 8.2.3.1.2.2
Cancel the common factors.
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Step 8.2.3.1.2.2.1
Factor out of .
Step 8.2.3.1.2.2.2
Cancel the common factor.
Step 8.2.3.1.2.2.3
Rewrite the expression.