Қысқаша көбейту формулалары
Authored by Aida Suttibay
Mathematics
7th Grade
Used 7+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16-4х2
16-8x+4x2
(4-2x)(4+2x)
16+ 8x+4x2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3a-5b)2
9a2 - 15аb + 25b2
9a2 - 30аb + 25b2
9a2 - 20аb+25b2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2a+3b)2
4a2+12аb+9b2
2a2+12аb+9b2
4a2+6аb+9b2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-2b)3
a3- 2а2 b + 12аb2 - b3
a3- 6а2 b + 6аb2 - b3
a3- 6а2 b + 12аb2 - b3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
х3-216с3
(x-6c)(x2+6xc+6c2)
(x-6c)(x2+6xc+36c2)
(x+6c)(x2+6xc+36c2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a3+1
(a+1)(a2-a+1)
(a+1)(a2-2a+1)
(a+1)(a2+2a+1)
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