A) f(x+h) B) (f(x+h)−f(x))/h Please explain the steps you used.
2(x+h)^2 -2(x+h) + 6 2(x^2 + 2 xh + h^2)-2x-2h +6 2x^2+4xh+2h^2-2x-2h+6 B) [2x^2+4xh+2h^2-2x-2h+6-2x^2+2x-6]/h [4xh+2h^2-2h]/h 4x + 2h - 2 note when h -->0 this becomes 4x-2
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