Issuu on Google+

y = kx + b an . ak = an

+k

an : ak = an

-k

Решение задач

(a n)k = a nk (a - b)(a + b) = a 2 - b 2

Из учебника Ю. Н. Макарычева, Н. Г. Миндюк, К. И. Нешкова, С. Б. Суворовой

«Алгебра. 7 класс»

(a - b) 2 = a 2 - 2ab + b 2

(М.: Просвещение, 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

+k

an : ak = an

-k

(a n)k = a nk (a - b)(a + b) = a 2 - b 2

Москва ОНИКС Мир и Образование 2005


УДК 512(076.2) ББК 22.14 Р47

Автор-составитель Н. Д. Луканов

Решение задач из учебника Ю. Н. Макарычева, Н. Г. МинР47 дюк, К. И. Нешкова, С. Б. Суворовой «Алгебра. 7 класс» / Авт.-сост. Н. Д. Луканов. — М.: ООО «Издательство Оникс»: ООО «Издательство «Мир и Образование», 2005. — 288 с.: ил. ISBN 5-488-00120-4 (ООО «Издательство Оникс») ISBN 5-94666-237-6 (ООО «Издательство «Мир и Образование»)

Пособие содержит решения всех задач из последнего издания учебника Ю. Н. Макарычева, Н. Г. Миндюк, К. И. Нешкова, С. Б. Суворовой «Алгебра. 7 класс», включая и задач и повышенной трудности. Оно будет полезно ученикам и их родителям при проверке домашних заданий и незаменимо в тех случаях, если ученику приходится заниматься самостоятельно. УДК 512(076.2) ББК 22.14 ISBN 5-488-00120-4 (ООО «Издательство Оникс») ISBN 5-94666-237-6 (ООО «Издательство «Мир и Образование») © ООО «Издательство «Мир и Образование», 2005 © Оформление обложки. ООО «Издательство Оникс», 2005


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