Қысқаша көбейту формулалары(куб)
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Mathematics
7th Grade
Used 27+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(a – 2)3 =?
Представь в виде многочлена:
a3 + 6a2 + 12a – 8
a3 - 6a2 + 12a – 8
a3 + 6a2 + 12a + 8
a3 + 6a2 - 12a – 8
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
y3 – 3y2 + 3y – 1.
(–y – 1)3
(y – 1)3
(y + 1)3
(-y + 1)3
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Представь в виде многочлена: (2 + x)3
8 + 12x + 6x2 + x3
8 + 12x + 6x2 + 3x3
8 + 12x + 12x2 + x3
8 + 6x + 6x2 + x3
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
1 + 6q + 12q2 + 8q3
(1 + 4q)3
(1 + q)3
(1 - 2q)3
(1 + 2q)3
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(2x – 3)3 Представь в виде многочлена:
8x3 – 36x2 - 54x + 27
8x3 – 36x2 + 18x – 27
8x3 – 36x2 + 54x – 9
8x3 – 36x2 + 54x – 27
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
–(a – x2)3 Представь в виде многочлена:
–a3 + 3a2x2 – 3ax4 + x6
–a3 + 3a2x2 – 3ax4 - x6
a3 + 3a2x2 – 3ax4 + x6
–a3 - 3a2x2 – 3ax4 + x6
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
8q3 – 60gq2 + 150qg2 – 125g3
(q – 5g)3
(2q – g)3
(2q – 5g)3
(2q – 3g)3
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