Mnożąc jednomian przez sumę algebraiczną:
3x(x-7) otrzymasz:
Mnożenie sumy algebraicznej przez jednomian
Quiz
•
Mathematics
•
1st - 5th Grade
•
Hard
Anita Kozlowska
Used 405+ times
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mnożąc jednomian przez sumę algebraiczną:
3x(x-7) otrzymasz:
3x2 - 21x
3x2 - 7
3x2 - 3x
3x2 + 21x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
−2x(3+2y)=
−6x−4y
−6x−4xy
−6x+2y
6x+4xy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3(2x−y+5)=
6x−3y+15
6x - y + 5
5x - y + 5
6x - 3x - 15
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(20a−15b):5=
4a - 3b
4a - 15b
4a + 3b
4a + 3b
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
−3x(x−y)=
−3x2+3xy
−3x+3xy
−3x2−3x
−2x−y
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
=
a + 2b
a + 4b
2a + 2b
a 2b
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2(x−y)+3(x+y)=
2x - 2y + 3x +3y
2x - y + 3x + y
6(x-y)(x+y)
6x2 - 6y2
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