Simplify (3x^2 - 6x)/ (6x^3 - 19x^2 + 9x +10)

3x(x-2)/(2x+1)(x-2)(3x-5) 3x/(2x+1)(3x-5)

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Differentiate y=ln(ln(x)) with respect to x.


How do rearrange y to make it the subject of an equation?


a) Point A(6,7,2) lies on l1. Point B(9,16,5) also lies on l1. Find the distance between these two points. b) l2 lies in the same z plane as l1 and crosses l1 at A and is perpendicular to l1. Express l2 in vector form.


Express 3(x^2) - 12x + 5 in the form a(x - b)^2 - c.