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1 vote
How can I factor this equation
X squared -9=

User Djphinesse
by
7.9k points

2 Answers

5 votes

[ Answer ]


\boxed{\bold{(X \ + \ 3)(X \ - \ 3)}}

[ Explanation ]

  • Factor Equation:
    x^(2) - 9

-----------------------------------

  • Rewrite 9 As
    3^(2)


x^(2) -
3^(2)

  • Apply Difference Of Two Squares Formula


x^(2) -
3^(2): (x + 3)(x - 3)

  • Answer

(x + 3)(x - 3)


\boxed{\bold{[] \ Eclipsed \ []}}

User ShahidAzim
by
7.9k points
5 votes

Answer:

(x+3)(x-3)

Explanation:

x^2 - 9

(x+3)(x-3)

This is a difference of two squares problem. Hope this helped :)

User Jaron
by
8.1k points

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