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Factor: x^2-9
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Factor: x^2-9

User Radhe Shyam Sharma
by
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1 Answer

6 votes

Answer:

x²-9=x²-3²=(x+3)(x-3)

Explanation:

use formula

a²-b²=(a+b)(a-b)

User Alanmars
by
6.9k points
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