
Wzory skróconego mnożenia
Authored by Marta Stasiowska
Mathematics
9th - 12th Grade
Used 66+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
( x + 7)2 =
x2 + 7x + 49
x2 + 14x + 7
x2 + 14x + 49
x + 14x + 49
2.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
( x - 4)2 =
x2 - 2x + 16
x2 - 4x + 16
x2 - 8x - 16
x2 - 8x + 16
3.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
( x - 5)(x + 5) =
x2 - 2x +25
x2 - 25
x2 - 5
x2 + 25
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( 2√6 - √5)2 =
19 - 4√6
19 - 4√30
29 - 4√30
19 - 4√5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wyrażenie to:
6.
MULTIPLE CHOICE QUESTION
20 sec • 12 pts
(a + b)2 = a2 + 2ab + b2
kwadrat sumy
kwadrat różnicy
różnica kwadratów
druga potęga sumy wyrażeń a i b
7.
MULTIPLE CHOICE QUESTION
20 sec • 12 pts
(a - b)(a + b) = a2 - b2
kwadrat sumy
różnica kwadratów
kwadrat różnicy
suma przez różnicę kwadratów
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