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Annette [7]
4 years ago
8

8x^2-x-9=(x+1)(?) missing factor

Mathematics
2 answers:
garik1379 [7]4 years ago
8 0

8x^2 - x - 9 = (x+1)(8x - 9)


Missing factor: (8x - 9)


Hope it helps

Elis [28]4 years ago
8 0
If you were to factorise 8x² - x - 9 using the factor (x + 1), your other factor would need to be (8x - 9). This is because when you expand
(x + 1)(8x - 9), you get 8x² - 9x + 8x - 9, which simplifies to 8x² - x - 9.
I hope this helps!
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