solve X²-2X-168 plz factorize this and give answer plz
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Answer:
by splitting the middle term
x^2-14x+12x-168
(x^2-14x)+(12x-168)
now take common
x(x-14)+12(x-14)
(x-14)(x+12)
x=14 , x= -12
so the value of x is 14 because we take the positive value not negative
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