Calculus Examples

Find the Derivative - d/dx y=(x^2-2ax+a^2)/(x-a)
Step 1
Differentiate using the Quotient Rule which states that is where and .
Step 2
Differentiate.
Tap for more steps...
Step 2.1
By the Sum Rule, the derivative of with respect to is .
Step 2.2
Differentiate using the Power Rule which states that is where .
Step 2.3
Since is constant with respect to , the derivative of with respect to is .
Step 2.4
Differentiate using the Power Rule which states that is where .
Step 2.5
Multiply by .
Step 2.6
Since is constant with respect to , the derivative of with respect to is .
Step 2.7
Add and .
Step 2.8
By the Sum Rule, the derivative of with respect to is .
Step 2.9
Differentiate using the Power Rule which states that is where .
Step 2.10
Since is constant with respect to , the derivative of with respect to is .
Step 2.11
Simplify the expression.
Tap for more steps...
Step 2.11.1
Add and .
Step 2.11.2
Multiply by .
Step 3
Simplify.
Tap for more steps...
Step 3.1
Apply the distributive property.
Step 3.2
Simplify the numerator.
Tap for more steps...
Step 3.2.1
Simplify each term.
Tap for more steps...
Step 3.2.1.1
Expand using the FOIL Method.
Tap for more steps...
Step 3.2.1.1.1
Apply the distributive property.
Step 3.2.1.1.2
Apply the distributive property.
Step 3.2.1.1.3
Apply the distributive property.
Step 3.2.1.2
Simplify and combine like terms.
Tap for more steps...
Step 3.2.1.2.1
Simplify each term.
Tap for more steps...
Step 3.2.1.2.1.1
Rewrite using the commutative property of multiplication.
Step 3.2.1.2.1.2
Multiply by by adding the exponents.
Tap for more steps...
Step 3.2.1.2.1.2.1
Move .
Step 3.2.1.2.1.2.2
Multiply by .
Step 3.2.1.2.1.3
Rewrite using the commutative property of multiplication.
Step 3.2.1.2.1.4
Rewrite using the commutative property of multiplication.
Step 3.2.1.2.1.5
Multiply by .
Step 3.2.1.2.1.6
Rewrite using the commutative property of multiplication.
Step 3.2.1.2.1.7
Multiply by by adding the exponents.
Tap for more steps...
Step 3.2.1.2.1.7.1
Move .
Step 3.2.1.2.1.7.2
Multiply by .
Step 3.2.1.2.1.8
Multiply by .
Step 3.2.1.2.2
Subtract from .
Tap for more steps...
Step 3.2.1.2.2.1
Move .
Step 3.2.1.2.2.2
Subtract from .
Step 3.2.1.3
Multiply by .
Step 3.2.2
Subtract from .
Step 3.2.3
Add and .
Step 3.2.4
Subtract from .
Step 3.3
Reorder terms.
Step 3.4
Factor using the perfect square rule.
Tap for more steps...
Step 3.4.1
Rearrange terms.
Step 3.4.2
Check that the middle term is two times the product of the numbers being squared in the first term and third term.
Step 3.4.3
Rewrite the polynomial.
Step 3.4.4
Factor using the perfect square trinomial rule , where and .
Step 3.5
Cancel the common factor of and .
Tap for more steps...
Step 3.5.1
Factor out of .
Step 3.5.2
Factor out of .
Step 3.5.3
Factor out of .
Step 3.5.4
Apply the product rule to .
Step 3.5.5
Raise to the power of .
Step 3.5.6
Multiply by .
Step 3.5.7
Cancel the common factor.
Step 3.5.8
Rewrite the expression.