factories: (3) 3x^2-x-4
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2
Answer:
Step-by-step explanation:
3x² - x - 4
3x² - 4x + 3x - 4
x(3x - 4) +1( 3x - 4)
(x+1)(3x - 4)
Answered by
0
Answer:(3x-4)(x+1)
Step-by-step explanation:
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