
Quiz: Mnożenie sum algebraicznych
Authored by Sonia Gerlic
Mathematics
7th Grade
Used 1+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Policz (2x + 3)(4x - 5)
6x^2 + 12x - 15
8x^2 - 10x + 12x - 15
8x^2 - 20x + 12
6x^2 - 2x - 15
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oblicz (3a + 2)(a - 4)
3a^2 - 12a - 8
3a^2 - 10a + 2a - 8
3a^2 - 6a - 8
3a^2 - 10a - 8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: 2x + 5 = 3x - 7
x = 8
x = 12
x = 10
x = 15
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: 4y - 8 = 2y + 12
y = 5
y = 15
y = -6
y = 10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiń wyrażenie: 5(2x - 3)
7x - 10
10x + 15
15 - 10x
10x - 15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiń wyrażenie: 3(4a + 7)
12a + 21
3a + 28
7a + 12
12a - 21
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Czynnikiem wyrażenia x^2 - 4 jest:
x^2 - 4 = (x+2)(x-2)
x^2 - 4 = (x+4)(x-1)
x^2 - 4 = (x+3)(x-1)
x^2 - 4 = (x-3)(x+1)
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