Предмет: Математика, автор: ksusha5165

Разложите на множители:
ax+bx-ay-by+az+bz
ax-bx-x+ay-by-y
2a²-a+2ab-b-2ac+c
a^5-a^4b+a³b²-a²b³+ab^4-b^5
px²+qx+q²y+pqxy+p²qx+pq²

Ответы

Автор ответа: tamarabernukho
3
ax+bx-ay-by+az+bz=x(a+b)-y(a+b)+z(a+b)=(a+b)(x-y+z)
ax-bx-x+ay-by-y=x(a-b-1)+y(a-b-1)=(a-b-1)(x+y)
2a²-a+2ab-b-2ac+c=a(2a-1)+b(2a-1)+c(2a-1)=(2a-1)(a+b+c)
a^5-a^4b+a³b²-a²b³+ab^4-b^5 =(a-b)(a^4+a²b²+b^4)
px²+qx+q²y+pqxy+p²qx+pq²=(px+q)(x+qy+pq)
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чтобы они грамматически и лексически соответствовали содержанию текста.
Astrid Lindgren
Astrid Lindgren is a (14)_(Sweden) born author. She was born as Astrid Anna Emilia Ericsson
in 1907 in (15)_ (south) Sweden where she grew up on a farm. She spend her early
(16)__(child) with cows and discovering hidden forest paths. Astrid was the second of fi
children. During their childhood years, they were fond of storytelling; their parents taught them
how to use their (17)_(imagine) and (18)_(create) in the world of Literature. Her childhood
years were full of love and (19)__(laugh) which also came from her parents. Her books on
children are (20)__(international) known and loved. Pippi Longstocking, one of the
(21)_(favour) books, has been translated into 60 languages. This character was created after
the birth of her daughter, Karin. Her debut in (22) (write) was made at a time when women
were (23)__(most) involved with domestic work. Pippi jumped right into the world of boys and
(24)__(grow up) without any (25)__(permit). She was brave and (26)_(dare) and gave her
opinion on anything to anyone. Pippi would never just sit and wait for her prince
(27)__(charm) to come riding on his white horse. She had her own horse. Lindgren's humor
and love for (28)_(human) was (29)_(legend). She represented the Swedish spirit for the
rest of the world. Her books are full of loving relationships, liberation and (30)__(fond) for
nature. She died in 2002 at the age of 94, after a very (31)__(product) and (32)__(artist) life.