Algebra Examples

Add (6y)/((7y-2)(y-9))+(2y^2)/((y-9)(3y+5))
Step 1
To write as a fraction with a common denominator, multiply by .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 3.1
Multiply by .
Step 3.2
Multiply by .
Step 3.3
Reorder the factors of .
Step 3.4
Reorder the factors of .
Step 4
Combine the numerators over the common denominator.
Step 5
Simplify the numerator.
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Step 5.1
Factor out of .
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Step 5.1.1
Factor out of .
Step 5.1.2
Factor out of .
Step 5.1.3
Factor out of .
Step 5.2
Apply the distributive property.
Step 5.3
Multiply by .
Step 5.4
Multiply by .
Step 5.5
Apply the distributive property.
Step 5.6
Rewrite using the commutative property of multiplication.
Step 5.7
Move to the left of .
Step 5.8
Multiply by by adding the exponents.
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Step 5.8.1
Move .
Step 5.8.2
Multiply by .
Step 5.9
Subtract from .
Step 5.10
Reorder terms.