Разложение квадратного трехчлена на множители
Authored by Irina D
Mathematics
9th Grade
Used 18+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
x2 + 2x – 3
(x + 1)(x + 3)
(x – 1)(x -3)
(x – 1)(x + 3)
(x + 1)(x – 3)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
x2 – 3x – 4
(x - 1)(x + 4)
(x + 1)(x – 4)
(x + 1)(x + 4)
(x - 1)(x – 4)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
x2 + 4x + 3
(x - 1)(x - 3)
(x + 1)(x - 3)
(x - 1)(x + 3)
(x + 1)(x + 3)
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
2x2 + 3x – 9
(2x − 3)(x + 3)
(2x + 3)(x – 3)
(x − 1,5)(x + 3)
(2x – 3)(x – 3)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
4u2 + 8u – 5
(u − 0,5)(u + 2,5)
(2u − 1)(2u + 5)
(u + 0,5)(u − 2,5)
(2u + 1)(2u - 5)
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
4x2 + 17x – 15
(x + 5)(2x-1,5)
(x + 5)(2x-3)
(x + 5)(4x-3)
(x - 5)(4x+3)
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