For all integers a and b, a%b = (a + b)(a -…

For all integers a and b, a%b = (a + b)(a - b). If 10%x = 19, then which of the following could be a value of x?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #37618

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