# Simplify (2n^2-n-1)^2

Rewrite as .
Expand by multiplying each term in the first expression by each term in the second expression.
Simplify terms.
Simplify each term.
Rewrite using the commutative property of multiplication.
Multiply by by adding the exponents.
Use the power rule to combine exponents.
Multiply by .
Rewrite using the commutative property of multiplication.
Multiply by by adding the exponents.
Multiply by .
Raise to the power of .
Use the power rule to combine exponents.
Multiply by .
Multiply by .
Rewrite using the commutative property of multiplication.
Multiply by by adding the exponents.
Multiply by .
Raise to the power of .
Use the power rule to combine exponents.
Multiply by .
Multiply by .
Multiply by .
Multiply by .
Multiply .
Multiply by .
Multiply by .
Multiply by .
Multiply .
Multiply by .
Multiply by .
Multiply by .
Subtract from .
Subtract from .
Simplify (2n^2-n-1)^2

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