A few days ago
Find the constant term that should be added to make the following expressions a perfect-square trinomial?
x^2-8x
Top 2 Answers
A few days ago
Favorite Answer
This is a formula that you should apply:
(a-b)^2=a^2 -2ab +b^2
In your problem a=x and b=4
so b^2= 16
Then x^2-8x+16x^2= (x-4)^2
http://www.math-videos-online.com/
0
A few days ago
the last term is +16 giving the perfect square (x-4) squared
0
- Academic Writing
- Accounting
- Anthropology
- Article
- Blog
- Business
- Career
- Case Study
- Critical Thinking
- Culture
- Dissertation
- Education
- Education Questions
- Essay Tips
- Essay Writing
- Finance
- Free Essay Samples
- Free Essay Templates
- Free Essay Topics
- Health
- History
- Human Resources
- Law
- Literature
- Management
- Marketing
- Nursing
- other
- Politics
- Problem Solving
- Psychology
- Report
- Research Paper
- Review Writing
- Social Issues
- Speech Writing
- Term Paper
- Thesis Writing
- Writing Styles