Help Me WITH ALGEBRA

May 13th, 2015
HelloWorld
Category:
Engineering
Price: $5 USD

Question description

1. What number should be added to the expression x2 + 2x to change it into a perfect square trinomial? 
(Points : 1)
  
  
  
  

Question 2.2. What number should be added to the expression x2 + 14x to change it into a perfect square trinomial? 
(Points : 1)
  
  
  
  

Question 3.3. Solve the following equation by transforming it into a perfect square trinomial.

x2 – 14x = 15

(Points : 1)
  
  
  
  

Question 4.4. To solve the equation below by completing the square, what is your first step?

2x2 + 12x = 32 

(Points : 1)
  

Question 5.5. Solve the following equation by transforming it into a perfect square trinomial.

x2 – 2x = 3

(Points : 1)
  
  
  
  

Tutor Answer

(Top Tutor) Daniel C.
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School: UCLA
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