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How do you factor a2 10a-21?

Updated: 4/28/2022

Wiki User

∙ 12y ago

Best Answer

The expression is faulty because we don't have + or - before 10a. Also have to assume a2 is a2 . Use the standard formula for solving a quadratic = 0, to get two answers p and q. Then the factorization is (a-p)(a-q).

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∙ 12y ago

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Continue Learning about Algebra

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