Lesson 318 of 1524
9.4 Completing the Square, Part 3
Complete the square for quadratic expressions of the form a x 2 + b x + c when a is not 1 and explain the process
Practice this chapterComplete the square for quadratic expressions of the form a x 2 + b x + c when a is not 1 and explain the process If it was not a perfect square, you made a suggestion that could make the expression a perfect square
Elena says, " ( x + 3 ) 2 can be expanded into x 2 + 6 x + 9 .
Be able to solve quadratic equations in which the squared term coefficient is not 1 by completing the square.
Worked example
What does this chapter state?
- 1Complete the square for quadratic expressions of the form a x 2 + b x + c when a is not 1 and explain the process
- 2That claim is the chapter’s own statement.
- 3Answer from the claim, not from where the chapter sits in the book.
Result: Complete the square for quadratic expressions of the form a x 2 + b x + c when a is not 1 and explain the process
Why. The sentence is taken from this chapter’s summary or key concepts.
Answer with the meaning this chapter gives. A nearby idea from the same book is a different term.
Practice margin
This chapter
A fresh set from this chapter only. Choose 10 or 20. Multiple choice and fill-in, with no repeat inside the set.