Handwritten algebra problems demonstrating the expansion of binomial products into sums, showing patterns like (x+a)(x-a) = x²-a².
A scanned worksheet titled "Algebra WON: Practical Algebra I skills" by Prof. Scott Beaver, showing problem set #6, page 1 of 7, with handwritten solutions for distributing and expanding binomials into sums, such as (x+1)(x-1) = x²-1, (x+2)(x-2) = x²-4, and so on, up to (x+10)(x-10) = x²-100.
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