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What is the factored form of a2 – 121?
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What is the factored form of a2 – 121?

User Sekhemty
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2 Answers

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a^2 - 11^2 = ( a - 11 )( a + 11 ), because we have the formula difference of squares, a^2 - b^2 = ( a - b )( a + b );
User Fernando Gonzalez
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2 votes

Answer:

B

Explanation:

i just took it

User Stijn De Witt
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