2025 · Q57
One root of 2x^2 - 5px + 2p^2 = 0 is [exact]. What is [the requested value]?
Elementary MathematicsAlgebra
- A8/3
- B4/3
- C2/3
- D1/3
Explanation
One root of 2x^2-5px+2p^2=0 is given but illegible, and the requested value is unknown (options 8/3, 4/3, 2/3, 1/3). The stored key A (8/3) agrees with the published coaching key (PW, CDS 2 2025 Set A). Note: key disputed - independent verification inconclusive.