Формулы сокращенного умножения
Authored by Ирина Ивановна
Mathematics
7th Grade
Used 7+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вынесите общий множитель за скобки:
36а5-48а4+60а2
а2(36а3-48а+60а)
6а2(6а3-8а2+10)
12а2(3а3-4а2+5)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выполните действия:
(6cd2)2-12cd(cd3+d4)
-6c2d4-12cd5
24c2d4-12cd5
24c2d4-12c2d5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Разложите на множители:
27-8m3
(27-8m) (27+216m+m2)
(3-m) (9+3m+m2)
(3-m) (9-3m+m2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Разложите на множители:
0,64-4а2
(8-2а)(8+2а)
(0,8-4а)(0,8+4а)
(0,8-2а)(0,8+2а)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вычислите:
-5
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