输入计算
广告
广告
| Original Expression | x² + 5x + 6 |
|---|---|
| Step-by-Step Solution |
1. Find the discriminant: b² - 4ac = 1 2. Find the roots: -2 and -3 |
| Check Your Answer |
Multiply the factors back:
(x + 2) × (x + 3) = Original Expression |
精确计算反正弦。输入-1到1之间的正弦值,选择度数或弧度,获得准确结果。轻松提升您的三角函数计算能力。
使用这个反对数计算器计算反对数。输入一个数字,选择底数(10、e或2),立即获得常用、自然或二进制反对数的准确结果。
Calculate P-Value from Chi-Square with this P-Value Calculator from Chi-Square. Input chi-square value and degrees of freedom for accurate statistical significance assessment in hypothesis testing.
使用这个多功能分数计算器轻松计算分数。加、减、乘、除分数,并获得逐步解决方案。立即简化复杂的分数运算。
使用这个在线转换器快速准确地计算十六进制到十进制的转换。输入任何十六进制数字,立即获得其十进制等值。
使用这个在线秒表精准计时。轻松开始、停止和重置。
Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.