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What is the factored form of a2 – 121?

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

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User Sekhemty
by
8.8k points

2 Answers

7 votes
a^2 - 11^2 = ( a - 11 )( a + 11 ), because we have the formula difference of squares, a^2 - b^2 = ( a - b )( a + b );
answered
User Fernando Gonzalez
by
8.4k points
2 votes

Answer:

B

Explanation:

i just took it

answered
User Stijn De Witt
by
7.8k points
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