76.6k views
4 votes
What number must be added to the expression below to complete the square x^2-x

User Luke Page
by
8.0k points

2 Answers

3 votes

Answer:

+1/4

Explanation:

cause I can get freeeeeeeeeeeeeee points

User Femibyte
by
8.3k points
6 votes

Answer:

+1/4

Explanation:

We need a formula (a-b)^2=a^2-2ab+b^2

We have a=x and -2ab=x, so b=-1/2, then we add b^2 and it is 1/4.

(X^2-x+1/4)=(x-1/2)^2

User Shyam
by
7.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories