the zeroes of x^2 -x-12are
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Step-by-step explanation:
x^2-x-12
x^2-4x+3x-12. (3×4=12)
x(x-4)+3(x-4)
(x+3)(x-4)
x+3=0. x-4=0
x= -3. x=4
the zeroes are -3 and 4
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