Question

How do i simplify (x^2-16x+64)(x+2)/ (x^2-64)(x^2-6x-16

Answer 1

(x^2-16x+64)(x+2)/((x^2-64)(x^2-6x-16))
= (x -8)^2*(x +2)/((x -8)(x +8)(x -8)(x +2))
= 1/(x +8) . . . . . . x ≠ {8, -2}

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In the graph, different line textures are used to show the curves are identical.