Objectives for this learning packet include
-Review the idea of a square root and what it means
-When given a quadratic equation where b=0, solve using square roots
With a handy lesson, become familiar with square roots and how to use them to solve some basic quadratic equations.
Here's a handy table of perfect squares if you need an easy reference. Trust me though, soon you'll have many of these memorized!
Try some of these out on your own, and scroll down when you're complete to view the final answers.
1. x2+6 = 87
2. x2-7 = 71
3. 9x2+3 = 84
4. 5x2+7 = 132
5. Challenge: x(x2+4) = 40x