Հանրահաշիվ։ Կրճատ բազմապատկման բանաձևեր
7th Grade
•19 Qs
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Հանրահաշիվ։ Կրճատ բազմապատկման բանաձևեր
Quiz
•
Mathematics
•
7th Grade
•
Hard
Siranush Amiryan
Used 33+ times
FREE Resource
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Արտահայտություններից, որոնք են նույնաբար հավասար՝
a-b=b-a
a-b=a-2b
a-b=-(b-a)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ինչի՞ են նույնաբար հավասար զրոյական բազմանդամները
2
0
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ընտրել գումարի քառակուսու բանաձևը՝
(a-b)2=a2-2ab+b2
(a+b)2=a2+2ab+b2
(a-b)2=a2+2ab+b2
(a+b)2=a2+2ab-b2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ընտրել տարբերության քառակուսու բանաձևը՝
(a-b)2=a2-2ab+b2
(a+b)2=a2+2ab+b2
(a-b)2=a2+2ab+b2
(a+b)2=a2+2ab-b2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ընտրել քառակուսիների տարբերության բանաձևը՝
(a-b)(a+b)=a2-b3
(a+b)2=a2+2ab+b2
(a-b)2=a2+2ab+b2
(a-b)(a+b)=a2-b2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ընտրել խորանարդների գումարի բանաձևը՝
a3+b3=(a-b)(a2+ab+b2)
a3+b3=(a+b)(a2-ab+b2)
a3-b3=(a+b)(a2-ab+b2)
a3-b3=(a-b)(a2+ab+b2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ընտրել խորանարդների տարբերության բանաձևը՝
a3+b3=(a-b)(a2+ab+b2)
a3+b3=(a+b)(a2-ab+b2)
a3-b3=(a+b)(a2-ab+b2)
a3-b3=(a-b)(a2+ab+b2)
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