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Решение задач Из учебника Ю. Н. Макарычева, Н. Г. Миндюк, К. И. Нешкова, С. Б. Суворовой «Алгебра. 7 класс» (М.: Просвещение, 2004) Москва ОНИКС Мир и Образование 2005 y = kx + b a n . a k = a n + k a n : a k = a n - k (a n ) k = a nk (a - b)(a + b) = a 2 - b 2 (a - b) 2 = a 2 - 2ab + b 2 (a + b) 2 = a 2 + 2ab + b 2 a 3 + b 3 = (a + b)(a 2 - ab + b 2 ) y = kx + b a n . a k = a n + k a n : a k = a n - k (a n ) k = a nk (a - b)(a + b) = a 2 - b 2

решение задач из учебн. алгебра. 7кл. макарычева,

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1. y = kx + b an . ak = an+kan : ak = an k(a n)k = a nk (ab)(a + b) = a 2 b 2 . . , . . , . . , . . . 7 (ab) 2 = a 22ab + b 2(.: , 2004)(a + b) 2 = a 2 + 2ab + b 2 a 3 + b 3 = (a + b)(a 2 ab + b 2) y = kx + b an . ak = an+kan : ak = ank(a n)k = a nk (ab)(a + b) = a 2 b 2 2005 2. 512(076.2) 22.14 47 . . . . , . . 47 , . . , . . . 7 / . . . . . .: : , 2005. 288 .: . ISBN 5 488 00120 4 ( ) ISBN 5 94666 237 6 ( ) . . , . . , . . , . . . 7 , . , . 512(076.2) 22.14 ISBN 5 488 00120 4 ( ) ISBN 5 94666 237 6 ( ) , 2005 . , 2005 3. 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