
Қысқаша көбейту формулалары
Authored by Актенге Арипкызы
Mathematics
1st - 10th Grade
Used 10+ times

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13 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
(a+7)2
a2 – 14a + 14
a2 + 14a + 49
a2 + 7a + 49
a2 + 14
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
(2k + 4p)2
4k2 + 16p2
4k2 + 8kp + 16p2
2k2 + 16kp + 4p2
4k2 + 16kp + 16p2
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Үшмүшесі екімүшенің квадраты болатындай етіп, тиісті бірмүшені таңда: 49y2 – 42yz + ...
3z2
9z2
16z2
36z2
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
(a + n)(a - n) екімүшелердің көбейтіндісін тап
a2 + n2
a2 + an – n2
n2 – a2
a2 – n2
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
(5a – 3b)(5a + 3b) көбейтуді орында
9a2 – 25b2
25a2 – 9b2
25a2 + 9b2
9a2 + 25b2
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
с2– 81
(c – 1)(c – 81)
(9 – c)(c + 9)
(c – 9)(c – 9)
(c – 9)(c + 9)
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
a3 + 125
(a – 5)(a2 – 10a + 25)
(a + 5)(a2 – 10a + 25)
(a + 5)(a2 + 5a + 25)
(a + 5)(a2 – 5a + 25)
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