before and after use an conpair the results
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Powers of their exponents
(6a + 7b)(6a - 7b)
It is x^2 -4 = (x-2)(x+2) when factored and it is the difference of two squares
write these numbers in order of size smallest first 2177 914 941 944 909
Answer = 54, 74, 79, 86