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Since x^2-2x+1 is a perfect square recall that (a-b)^2=a^2-2ab+b^2 In this case, x^2-2x+1, x = a and 1 =b.  Thus (x-1)^2 = x^2-2x+1 When going backward, the first term is already squared, so x^2 sh...

1. Community
2. Study Group
3. Factoring Higher Degree Polynomials

What is the use of the function h(x)?

1. Community
2. Study Group
3. simplifying algebraic equations