Pre-Algebra Examples

Simplify a(3a+1)+(a+1)(a-1)
Step 1
Simplify each term.
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Step 1.1
Apply the distributive property.
Step 1.2
Rewrite using the commutative property of multiplication.
Step 1.3
Multiply by .
Step 1.4
Multiply by by adding the exponents.
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Step 1.4.1
Move .
Step 1.4.2
Multiply by .
Step 1.5
Expand using the FOIL Method.
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Step 1.5.1
Apply the distributive property.
Step 1.5.2
Apply the distributive property.
Step 1.5.3
Apply the distributive property.
Step 1.6
Simplify and combine like terms.
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Step 1.6.1
Simplify each term.
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Step 1.6.1.1
Multiply by .
Step 1.6.1.2
Move to the left of .
Step 1.6.1.3
Rewrite as .
Step 1.6.1.4
Multiply by .
Step 1.6.1.5
Multiply by .
Step 1.6.2
Add and .
Step 1.6.3
Add and .
Step 2
Add and .