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Use the geometric model to factor x^2-9
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Use the geometric model to factor x^2-9

User Erik Fischer
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1 Answer

2 votes

Answer:

(x - 3)(x + 3)

Explanation:

a² - b² = (a - b)(a + b)

x² - 9 = (x - 3)(x + 3)

User Tho Ho
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7.5k points
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