factorise 6x^2-x-12
pls answer
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Answer:
Solution :-
➜ 6x² - x - 12 = 0
➞ 6x² - (9 - 8)x - 12 = 0
➞ 6x² - 9x + 8x - 12 =0
➞ 3x(2x - 3) + 4(2x - 3) =0
➞ (2x - 3) (3x + 4) = 0
➞ (2x - 3) = 0
➞ 2x - 3 = 0
➞ 2x = 3
➞ x = 3/2
Either,
➞ (3x + 4) = 0
➞ 3x + 4 = 0
➞ 3x = - 4
➞ x = - 4/3
∴ The answer of this question is
x = 3/2, - 4/3
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factorise 6x^2-x-12
pls answer
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