If you notice that the first term is a perfect square, and the second term is a perfect square, and you have a negative here, we can say that it is "the difference of two squares." What we want to do ...
Fun Crochet Pattern on MSN
10 Crochet Granny Square Cardigan Patterns
Get ready to take your crochet skills to the next level with a collection of 9 crochet granny square cardigan pattern ideas, ...
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