Problem

Find all values of k for which the following quadratic trinomial is factorable:

x^2 + kx -20
In the box below, enter your answer as:
  • a list of numbers in increasing order, separated by commas (ex: -1, -2, 0, 1, 2, ...)
  • spaces are ignored (ex: -1, 2, 3 is the same as -1,2,3)

Short answer

The correct answer is:

correct answer

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Detailed Solution

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