Pre-Algebra Examples

Simplify (t^2+4t+3)/(2t^2-t-10)*t/(t^2+3t+2)*(2t^2+4t^3)/(t^2+3t)
Step 1
Simplify with factoring out.
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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
Factor out of .
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Step 1.2.1
Factor out of .
Step 1.2.2
Factor out of .
Step 1.2.3
Factor out of .
Step 2
Factor using the AC method.
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Step 2.1
Consider the form . Find a pair of integers whose product is and whose sum is . In this case, whose product is and whose sum is .
Step 2.2
Write the factored form using these integers.
Step 3
Factor by grouping.
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Step 3.1
For a polynomial of the form , rewrite the middle term as a sum of two terms whose product is and whose sum is .
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Step 3.1.1
Factor out of .
Step 3.1.2
Rewrite as plus
Step 3.1.3
Apply the distributive property.
Step 3.2
Factor out the greatest common factor from each group.
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Step 3.2.1
Group the first two terms and the last two terms.
Step 3.2.2
Factor out the greatest common factor (GCF) from each group.
Step 3.3
Factor the polynomial by factoring out the greatest common factor, .
Step 4
Factor using the AC method.
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Step 4.1
Consider the form . Find a pair of integers whose product is and whose sum is . In this case, whose product is and whose sum is .
Step 4.2
Write the factored form using these integers.
Step 5
Simplify terms.
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Step 5.1
Cancel the common factor of .
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Step 5.1.1
Cancel the common factor.
Step 5.1.2
Rewrite the expression.
Step 5.2
Multiply by .
Step 6
Raise to the power of .
Step 7
Raise to the power of .
Step 8
Use the power rule to combine exponents.
Step 9
Add and .
Step 10
Combine.
Step 11
Multiply by by adding the exponents.
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Step 11.1
Move .
Step 11.2
Multiply by .
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Step 11.2.1
Raise to the power of .
Step 11.2.2
Use the power rule to combine exponents.
Step 11.3
Add and .
Step 12
Reduce the expression by cancelling the common factors.
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Step 12.1
Cancel the common factor of .
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Step 12.1.1
Cancel the common factor.
Step 12.1.2
Rewrite the expression.
Step 12.2
Cancel the common factor of and .
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Step 12.2.1
Factor out of .
Step 12.2.2
Cancel the common factors.
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Step 12.2.2.1
Factor out of .
Step 12.2.2.2
Cancel the common factor.
Step 12.2.2.3
Rewrite the expression.
Step 13
Simplify the numerator.
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Step 13.1
Rewrite.
Step 13.2
Multiply by by adding the exponents.
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Step 13.2.1
Move .
Step 13.2.2
Multiply by .
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Step 13.2.2.1
Raise to the power of .
Step 13.2.2.2
Use the power rule to combine exponents.
Step 13.2.3
Add and .
Step 13.3
Rewrite.
Step 13.4
Multiply by .
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Step 13.4.1
Raise to the power of .
Step 13.4.2
Use the power rule to combine exponents.
Step 13.5
Add and .
Step 13.6
Factor out of .
Step 13.7
Rewrite.
Step 13.8
Remove unnecessary parentheses.
Step 14
Move to the left of .