Question

已知函數(shù)y＝px²＋q(p≠0，且q≠0)，當x取x₁，x₂(x₁≠x₂)時，函數(shù)值相等，求當x取x₁＋x₂時，函數(shù)值為多少？

Answer 1

答案：