Algebra Examples

Expand the Trigonometric Expression (x+2y)^3(x-2y)^3
Step 1
Use the Binomial Theorem.
Step 2
Simplify each term.
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Step 2.1
Rewrite using the commutative property of multiplication.
Step 2.2
Multiply by .
Step 2.3
Apply the product rule to .
Step 2.4
Rewrite using the commutative property of multiplication.
Step 2.5
Raise to the power of .
Step 2.6
Multiply by .
Step 2.7
Apply the product rule to .
Step 2.8
Raise to the power of .
Step 3
Use the Binomial Theorem.
Step 4
Simplify each term.
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Step 4.1
Rewrite using the commutative property of multiplication.
Step 4.2
Multiply by .
Step 4.3
Apply the product rule to .
Step 4.4
Rewrite using the commutative property of multiplication.
Step 4.5
Raise to the power of .
Step 4.6
Multiply by .
Step 4.7
Apply the product rule to .
Step 4.8
Raise to the power of .
Step 5
Expand by multiplying each term in the first expression by each term in the second expression.
Step 6
Simplify terms.
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Step 6.1
Combine the opposite terms in .
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Step 6.1.1
Reorder the factors in the terms and .
Step 6.1.2
Add and .
Step 6.1.3
Add and .
Step 6.1.4
Reorder the factors in the terms and .
Step 6.1.5
Subtract from .
Step 6.1.6
Add and .
Step 6.1.7
Reorder the factors in the terms and .
Step 6.1.8
Add and .
Step 6.1.9
Add and .
Step 6.1.10
Reorder the factors in the terms and .
Step 6.1.11
Add and .
Step 6.1.12
Add and .
Step 6.2
Simplify each term.
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Step 6.2.1
Multiply by by adding the exponents.
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Step 6.2.1.1
Use the power rule to combine exponents.
Step 6.2.1.2
Add and .
Step 6.2.2
Rewrite using the commutative property of multiplication.
Step 6.2.3
Multiply by by adding the exponents.
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Step 6.2.3.1
Move .
Step 6.2.3.2
Multiply by .
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Step 6.2.3.2.1
Raise to the power of .
Step 6.2.3.2.2
Use the power rule to combine exponents.
Step 6.2.3.3
Add and .
Step 6.2.4
Multiply by by adding the exponents.
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Step 6.2.4.1
Move .
Step 6.2.4.2
Use the power rule to combine exponents.
Step 6.2.4.3
Add and .
Step 6.2.5
Multiply by by adding the exponents.
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Step 6.2.5.1
Move .
Step 6.2.5.2
Multiply by .
Step 6.2.6
Multiply by .
Step 6.2.7
Multiply by by adding the exponents.
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Step 6.2.7.1
Move .
Step 6.2.7.2
Multiply by .
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Step 6.2.7.2.1
Raise to the power of .
Step 6.2.7.2.2
Use the power rule to combine exponents.
Step 6.2.7.3
Add and .
Step 6.2.8
Multiply by .
Step 6.2.9
Multiply by by adding the exponents.
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Step 6.2.9.1
Move .
Step 6.2.9.2
Multiply by .
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Step 6.2.9.2.1
Raise to the power of .
Step 6.2.9.2.2
Use the power rule to combine exponents.
Step 6.2.9.3
Add and .
Step 6.2.10
Multiply by by adding the exponents.
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Step 6.2.10.1
Move .
Step 6.2.10.2
Multiply by .
Step 6.2.11
Multiply by by adding the exponents.
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Step 6.2.11.1
Move .
Step 6.2.11.2
Use the power rule to combine exponents.
Step 6.2.11.3
Add and .
Step 6.2.12
Multiply by .
Step 6.2.13
Multiply by by adding the exponents.
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Step 6.2.13.1
Move .
Step 6.2.13.2
Multiply by .
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Step 6.2.13.2.1
Raise to the power of .
Step 6.2.13.2.2
Use the power rule to combine exponents.
Step 6.2.13.3
Add and .
Step 6.2.14
Rewrite using the commutative property of multiplication.
Step 6.2.15
Multiply by .
Step 6.2.16
Rewrite using the commutative property of multiplication.
Step 6.2.17
Multiply by by adding the exponents.
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Step 6.2.17.1
Move .
Step 6.2.17.2
Use the power rule to combine exponents.
Step 6.2.17.3
Add and .
Step 6.2.18
Multiply by .
Step 6.3
Simplify by adding terms.
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Step 6.3.1
Subtract from .
Step 6.3.2
Add and .
Step 6.3.3
Add and .
Step 7
Subtract from .
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Step 7.1
Move .
Step 7.2
Subtract from .