exam Maths Puzzle Numerical Ability

2 part question:

Factor x^2n+1 - 2x^n+1 + x

The factors represent the dimensions of a rectangular cylinder, what is special about the cylinder?

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exam Other Question

Simplify.

square root 448x^2
y = 3x - 8
How do you find the slope of a line parallel to the graph of each equation?