x² - x - 12 factorise
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Step-by-step explanation:
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Answer:
x=-3. and. x= 4
Step-by-step explanation:
BY FACTORISATION METHOD,
x² + 3x - 4x - 12=0
x(x+3) -4 ( x+3)=0
(x+3) (x-4)=0
(x+3)=0. and. (x-4)=0
so, x=-3. and. x=4
hope it's helpful
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