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Factor the expression 9x^2 -49
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4 votes
Factor the expression 9x^2 -49

User Daniel Morritt
by
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1 Answer

5 votes
9x² - 49
3x × 3x = 9x²
-7 × 7 = -49

(3x - 7)(3x + 7)
User Tobu
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9.3k points
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