1.

-2limx-12 2-8

Answer»

a^3-b^3=(a-b)(a^2+ab+b^2)hencex^3-8=(x-2)(x^2+2x+4)hencelim x-2/(x-2)(x^2+2x+4)lim 1/x^2+2x+41/4+4+4=1/12



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