6x²- 7x - 3 split the middle term
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Answered by
14
6x² - 7x - 3 = 0
6x² - (9 - 2)x - 3 = 0
6x² - 9x + 2x - 3 = 0
3x (2x - 3) + 1 (2x - 3) = 0
(3x + 1) (2x - 3) = 0
3x + 1 = 0 or 2x - 3 = 0
3x = (-1) or 2x = 3
x = - 1 / 3 or x = 3 / 2
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Answered by
5
Hey friend here is your answer,
=6x²-7x-3
=6x²-9x+2x-3
=6x²+2x-9x-3
=2x(3x+1)-3(3x+1)
=(3x+1)(2x-3)
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