“微信扫一扫”进入题库练习及模拟考试
已知等式\(y = a{x^2} + bx + c\),当\(x = - 1\)时,\(y = 4\);当\(x = 1\)时,\(y = 8\);当\(x = 2\)时,\(y = 25\);则当\(x = 3\)时,\(y = \)___。
参考答案:52
进入考试题库