If a - b = 2 and a2 + b2 = 25…

If a - b = 2 and a2 + b2 = 25, find the value of ab.

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #254

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