Умножение многочленов
Authored by Резеда Хайруллина
Mathematics
7th - 8th Grade
Used 3+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Выполните умножение (1- a) (a-2)
1a + 2a2
2 – a + 2a
3a -2 – a2
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Выполните умножение (3a- 2d) (a-d)
(a)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите выражение (х2 +b2) (3x2 – 5b2)
3x4 -bx-5b4
x2 -2bx+b2
3x4 -2b2 x2 -5b4
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Упростите выражение и найдите его значение:
-4а (а2-5а) + 5а(а2-4а) при а=-3.
(a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите уравнение:
3х(2х+1)-х(6х-1)=0
2
0
-1
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