Mathematics, 31.07.2019 02:00 Vimmia
What is the factorization of 49b^2 - 81 ? a - (7b-9)(7b-9)b - (7b-9(b2^+9)c - (7b2^-9)(7b2^-9)d - (7b2^-9)(7b2^+9)
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What is the factorization of 49b^2 - 81 ? a - (7b-9)(7b-9)b - (7b-9(b2^+9)c - (7b2^-9)(7b2^-9)d - (...
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