12 x² - 7x + 1
factorise
what identity is used in this question.
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Answered by
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Answer:
middle term splitting is used in this question.
Step-by-step explanation:
12x² - 7x + 1
12x² -3x -4x +1
3x (4x-1) -1(4x -1)
(3x -1)(4x-1)
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