Квадрат суммы и квадрат разности
Authored by Арина Рдеева
Mathematics
6th - 8th Grade
Used 16+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a+3)2 =
a2 - 6a + 9
a2 + 2a + 9
a2 + 6a + 9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x-6)2 =
x2 + 12x + 36
x2 - 12x + 36
x2 - 6x + 12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(4-2x)2 =
16 + 16x + x2
16 - 16x + 4x2
8 - 8x + x2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(9+5x)2 =
25x2 + 90x + 81
25x2 + 81
25x2 - 90x + 81
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(12-2a)2 =
121 - 24a + 4a2
144 - 24a - 4a2
144 - 24a + 4a2
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