因式分解及其方法 法1：公式法 到底是怎么样的?

您可能感兴趣的试题

• 1解一元二次方程共有三种方式,：配方法、公式法、因式分解法,用其中一种解!
  解一元二次方程共有三种方式,：配方法、公式法、因式分解法,用其中一种解! 
  
  点击查看答案进入在线练题题不想做，我帮你做
• 2Why did Ms. A tell the author her family background？A．She wanted to get donation from the

  Why did Ms. A tell the author her family background？

  A．She wanted to get donation from the author.

  B．She just wanted someone to listen to her.

  C．She asked the author to look after her children.

  D．She intended to make clear of her illness.

  请帮忙给出正确答案和分析，谢谢！

  点击查看答案进入在线练题题不想做，我帮你做
• 3解一元二次方程,用直接开平方法,配方法,公式解法,因式分解法来做!
  解一元二次方程,用直接开平方法,配方法,公式解法,因式分解法来做! 
  
  点击查看答案进入在线练题题不想做，我帮你做
• 4平均每日可以摄入某营养素的最高量是A.EARB.RNIC.DRID.AIE.UL

  平均每日可以摄入某营养素的最高量是

  A.EAR

  B.RNI

  C.DRI

  D.AI

  E.UL

  请帮忙给出正确答案和分析，谢谢！

  点击查看答案进入在线练题题不想做，我帮你做
• 5一名男工长期从事汞作业，有神经衰弱症状和尿汞升高等症状，已诊断为轻度汞吸收，较早和较好的处理

  一名男工长期从事汞作业，有神经衰弱症状和尿汞升高等症状，已诊断为轻度汞吸收，较早和较好的处理原则是

  A、及时调离汞作业场所继续观察

  B、驱汞治疗

  C、从事轻度汞作业工作

  D、休息

  E、住院治疗

  请帮忙给出正确答案和分析，谢谢！

  点击查看答案进入在线练题题不想做，我帮你做
• 6我们已经学习了一元二次方程的四种解法：因式分解法,开平方法,配方法和公式法.选择你认为适当的方法解下
  我们已经学习了一元二次方程的四种解法：因式分解法,开平方法,配方法和公式法.选择你认为适当的方法解下列方程(1)(x-1)²=3;(2)x²-3x=0 (2)x²-3x=0；（3）x（x-2）+x-2=0；（4）x²-4x+1=0
  
  点击查看答案进入在线练题题不想做，我帮你做
• 7What does "His parents are dead against the trip" mean？A．His parents are dead because of m

  What does "His parents are dead against the trip" mean？

  A．His parents are dead because of me trip.

  B．His parents are quite in opposition to me trip.

  C．His parents are hardly against the trip.

  D．His parents have a very hard time during me trip.

  请帮忙给出正确答案和分析，谢谢！

  点击查看答案进入在线练题题不想做，我帮你做
• 8因式分解习题因式分解1-X的平方
  因式分解习题因式分解1-X的平方
  
  点击查看答案进入在线练题题不想做，我帮你做
• 9The caller warned that the bomb would explode when the plane______.A．took off from New Yor

  The caller warned that the bomb would explode when the plane______.

  A．took off from New York

  B．arrived at Moscow

  C．left for Iceland

  D．reached Voronezh

  请帮忙给出正确答案和分析，谢谢！

  点击查看答案进入在线练题题不想做，我帮你做
• 10因式分解,一题(x²+3x-2)(x²+3x+4)-16
  因式分解,一题(x²+3x-2)(x²+3x+4)-16
  
  点击查看答案进入在线练题题不想做，我帮你做