Expanding the walls of our classroom. This is an interactive learning ecology for students and parents in our Algebra 2 class. This ongoing dialogue is as rich as YOU make it. Visit often and post your comments freely.
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Tuesday, February 15, 2011
Adding polynomials when given the value of x
(f+g)(5) f(x)=4x^2+8x-3 g(x)=-5x^2+4x-9 Plug in 5 everywhere for x and follow the order of operations 4(25)+40-3+-5(25)+20-9
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