What is the product of all constants $k$ such that the quadratic $x^2 + kx +15$ can be factored in the form $(x+a)(x+b)$, where $a$ and $b$ are integers?

YOU LITERIALLY ASKED THIS 7 TIMES ARE YOU OK?

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if so ill solve it in one of the many other exact same threads.

step-by-step explanation:

no solution.