exam Maths Puzzle Numerical Ability

Hi. I have a question on the following equation.

Find all real solutions of the following equation. (If there are extra answer boxes, enter NONE.)

-1 / (x + 1) - 2 / (x^2) = 0

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exam Other Question

You knew it was coming, didn�t you? Problem 22 asks you to graph the given function. Example 5 on p. 657 provides a good model to go by�.

22) f(x) = -2x - 5 find the surface area of asquare prism whose base has a side of lenght 5cm and a height of 6cm