英语翻译Sketch the function,and then approximate the real zeros to the nearest tenth.

英语翻译Sketch the function,and then approximate the real zeros to the nearest tenth.
英语翻译
Sketch the function,and then approximate the real zeros to the nearest tenth.

英语翻译Sketch the function,and then approximate the real zeros to the nearest tenth.
勾勒出功能,又近似真正的零点附近的十号.
近似值取0.1,用笔画出