英語翻譯 Find the x-intercepts on the following curves using factorisation Find the x-intercepts on the following curves using the quadratic formula

英語翻譯 Find the x-intercepts on the following curves using factorisation Find the x-intercepts on the following curves using the quadratic formula

用因式分解地方法在下面的曲線中找到X軸交點.
用2次方程地方法在下面的曲線中找到X軸交點.