5. A baker had 2 pans of corn bread. He served 1 1/4 pans. What fraction of a pan was left?
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
Key to this method is remembering that
So, if you divide the coefficient of x by 2 and square it, that will complete the square. With that in mind, things are easy.
6/2 = 3, so add
So, c=9
Similarly, for the other two,
You don't really have to worry about the sign, since squaring will always make it positive