Factories: 3x² - x - 4
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Answer:
hey buddy these could be solved by
middle term factorization
so here it is......
3x² - x - 4
= 3x² - (4-3)x - 4
= 3x² - 4x - 3x - 4
= 3x² - 3x - 4x - 4
= 3x (x - 1) - 4 ( x - 1)
= ( x - 1 ) ( 3x - 4 )