Lesson 320 of 1524
9.6 The Quadratic Formula
Evaluate the expressions and find the two numbers
Practice this chapterEvaluate the expressions and find the two numbers Write down your answer for how to solve each equation.
Be able to use the quadratic formula to solve quadratic equations; explain when some methods for solving quadratic equations can be more convenient than others.
Worked example
What does this chapter state?
- 1Evaluate the expressions and find the two numbers
- 2That claim is the chapter’s own statement.
- 3Answer from the claim, not from where the chapter sits in the book.
Result: Evaluate the expressions and find the two numbers
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.