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Prove the polynomial identity 1. x ^ 2 - y ^ 2 = (x - y)(x + y)

User Sanityinc
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Mr. Jones's prescription calls for 1.04 tablets per day. Based on this information, how many tablets should Mr. Jones take per day? a) 1.25 O b) 1.5 c) 1 O d) 2
User Antti
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