已知f(x)=2x^2-5x+1求f(0),f(a)f (-1⼀a )

2025-02-24 13:03:04
推荐回答(2个)
回答1:

f(0)=1
f(a)=2a²-5a+1
f(-1/a)=2/a²+5/a+1=(a²+5a+2)/a²

祝你开心!希望能帮到你,如果不懂,请Hi我,祝学习进步!

回答2:

f(0)=2×0²-5×0+1=1
f(a)=2a²-5a+1