
Կրճատ բազմապատկման բանաձևեր
Quiz
•
Computers
•
8th Grade
•
Practice Problem
•
Hard
E D
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ինչպիսի բանաձևեր են կրճատ բազմապատկման բանաձևերը?
Բազմանդամների բազմապատկման ձևեր
Անհայտ բանաձևեր
Միակողմանի բանաձևեր
Բազմապատկման ընդհանուր կանոններ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a + b)² բանաձևը ինչ է?
a² + ab + b²
a² + 2ab + b²
a² - 2ab + b²
a² + 2a + b²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a - b)³ բանաձևը ինչ է?
a³ - 3a²b + 3ab² - b³
a³ - 3ab + b³
a³ + 3a²b - 3ab² + b³
a³ - 3a²b - 3ab² + b³
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a³ + b³ = (a + b)(...)?
a² + b²
a² - b²
a² + ab + b²
a² - ab + b²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ինչ է (a - b)²n բանաձևը?
(a + b)²
(b + a)²n
(a + b)²n
(b - a)²n
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
n-րդ աստիճանի բանաձևը aⁿ - bⁿ = ...?
(a - b)(aⁿ⁻¹ + aⁿ⁻²b + ... + bⁿ⁻¹)
(a + b)(aⁿ⁻¹ - bⁿ⁻¹)
(a - b)(a + b)
(a + b)(aⁿ + bⁿ)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a + b)⁴ բանաձևը ինչ է?
a⁴ + 4a³b + 3a²b² + b⁴
a⁴ + 4a³b + 6a²b² + 4ab³ + b⁴
a⁴ + 4a²b + 6ab² + b⁴
a⁴ + 2a³b + 2ab² + b⁴
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