For all numbers p and q, the operation @ is defined by…

For all numbers p and q, the operation @ is defined by p@q = p^2 - pq. If xy ≠ 0, then which of the following can be equal to zero? I. x@y II. (xy)@y III. x@(x + y)

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #3