Some quadratic expressions can be factored as perfect squares. For example, x²+6x+9=(x+3)². However, even if an expression isn't a perfect square, we can turn it into one by adding a constant number.
A quick demonstration of how to solve simple equations using algebra tiles. If you've enjoyed this video, please consider visiting my website http://students...
Step 3 Complete the square on the left side of the equation and balance this by adding the same number to the right side of the equation.
Extra Examples : http://www.youtube.com/watch?v=zKV5ZqYIAMQ&feature=relmfu http://www.youtube.com/watch?v=Q0IPG_BEnTo Another Example: Thanks for watching an...