Қысқаша көбейту формулалары
Authored by Nurdaulet Abylay
Mathematics
7th Grade
Used 542+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a2+2a+1
(a+1)2
(a+1)3
(a+2)2
(2a+1)2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
b2-8b+16
(b-4)
(b-4)2
(b-2)2
(2-b)2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
c2+10c+25
(c+4)2
(2c+5)2
(c+5)2
(c+15)2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
n2+14n+49
(n+9)2
(7n+8)2
(7n+7)2
(n+7)2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(a-4b)2
a2-8b+16b2
a2+8b-16b2
a2-8b-16b2
a2+8b+16b2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(5a-6)2
5a2-60a+36
25a2-6a+36
2a2-60a+36
25a2-60a+36
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3-5a)2
9-30a+25a2
9+30a+25a2
9-30a-25a2
9-3a+25a2
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