Pre-Algebra Examples

Simplify (3a^2+3b^2)/(a+b)+(6ab)/(b+a)
Step 1
Simplify terms.
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Step 1.1
Factor out of .
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Step 1.1.1
Factor out of .
Step 1.1.2
Factor out of .
Step 1.1.3
Factor out of .
Step 1.2
Reorder terms.
Step 1.3
Combine the numerators over the common denominator.
Step 2
Simplify the numerator.
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Step 2.1
Factor out of .
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Step 2.1.1
Factor out of .
Step 2.1.2
Factor out of .
Step 2.2
Factor using the perfect square rule.
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Step 2.2.1
Rearrange terms.
Step 2.2.2
Check that the middle term is two times the product of the numbers being squared in the first term and third term.
Step 2.2.3
Rewrite the polynomial.
Step 2.2.4
Factor using the perfect square trinomial rule , where and .
Step 3
Simplify terms.
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Step 3.1
Cancel the common factor of and .
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Step 3.1.1
Factor out of .
Step 3.1.2
Cancel the common factors.
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Step 3.1.2.1
Multiply by .
Step 3.1.2.2
Cancel the common factor.
Step 3.1.2.3
Rewrite the expression.
Step 3.1.2.4
Divide by .
Step 3.2
Apply the distributive property.