Monday, October 22, 2012

Monday October 22

Today we learned how to solve a qudaratic equation by completing the square.

the idea is to turn the problem into a perfect square trinmomial and then use squareroots to solve it.

Homework: pg. 460 1-15 odd 19-29 odd 42
Answer to number 42
a. 6x^2 + 28x
b. 6x^2 + 28x = 384
c. 13in by 6in by 6in

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