If a and b are the roots of the equation x2 -…

If a and b are the roots of the equation x2 - 4x + 4 = 0, then the value of a2 + b2 is:

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

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #50146