factorize by splitting the middle term :3x square-x-4
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6
Answer:
3x² - X - 4
3x² + 3X - 4x - 4
3x ( x + 1 ) - 4 ( x + 1 )
( x + 1 ) ( 3x - 4 )
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Answered by
0
Answer:
3xsquare -x -4 product=-4*3=-12,sum=-1,therefore-4 and 3 are the numbers into which the middle term is to split into
=[3xsquare +3x] +[-4x -4]
=3x[x+1] -4[x+1]
=[x+1][3x-4]
Step-by-step explanation:
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