
Identitats notables
Authored by Txell Guillen
Mathematics
5th Grade
Used 27+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Desenvolupa (x - 5)²
x² + 10x +25
x² - 25
x² - 10x + 25
x² + 25
2.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Desenvolupa (x + 3) (x - 3)
x² + 9
x² - 6x + 9
x² - 9
x² - 6
3.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Desenvolupa (x + 5)²
x² + 10x + 25
x² + 25
x² - 10x + 25
x² - 25
4.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Desenvolupa (a + 2)²
a² + 4a + 4
a² - 8a + 4
a² + 4a - 4
a² + 8a + 4
5.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Desenvolupa (6x + 2)²
12a² + 4a + 4
12a² - 4a + 4
36x² + 24x + 4
36x² - 24x + 4
6.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Desenvolupa (1 - 5a)²
1 - 10a + 25a²
1 - 10a - 25a²
2 - 10a + 25a²
2 + 10a - 25a²
7.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Desenvolupa (2+p) (2-p)
2 - p²
4 + p²
2 + p²
4 - p²
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