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Factor the expression 9x^2 -49
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Factor the expression 9x^2 -49
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Aug 1, 2017
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Factor the expression 9x^2 -49
Mathematics
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Daniel Morritt
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Daniel Morritt
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9x² - 49
3x × 3x = 9x²
-7 × 7 = -49
(3x - 7)(3x + 7)
Tobu
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Aug 6, 2017
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Tobu
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