Multiplicación de polinomios usando coeficientes fraccionarios

Quiz
•
Mathematics
•
9th Grade
•
Medium
Raúl Enriquez
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el resultado de multiplicar (3x^2 - 2) por (x + 1)?
a) 3x^3 - x^2 + x - 2
b) 3x^3 - x^2 - x + 2
c) 3x^3 + x^2 + x - 2
d) 3x^3 + x^2 - x + 2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el producto de (5x/2 + 4) por (2/3x - 1)?
a) (25/6)x^2 + (13/3)x - 4
b) (25/6)x^2 + (11/3)x - 4
c) (25/6)x^2 + (13/3)x + 4
d) (25/6)x^2 + (11/3)x + 4
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el resultado de multiplicar (3x^2 + 5/2) por (2/3x^2 - 1)?
a) (4/9)x^4 + (13/6)x^2 - 5/2
b) (4/9)x^4 + (11/6)x^2 - 5/2
c) (4/9)x^4 + (13/6)x^2 + 5/2
d) (4/9)x^4 + (11/6)x^2 + 5/2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el resultado de multiplicar (2/3x - 1/2) por (3/4x + 1/3)?
a) (1/2)x^2 - (1/6)x - 1/6
b) (1/2)x^2 - (1/6)x + 1/6
c) (1/2)x^2 + (1/6)x - 1/6
d) (1/2)x^2 + (1/6)x + 1/6
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el resultado de multiplicar (x/2 - 3/4) por (2/3x - 1/2)?
a) (1/3)x^2 - (13/24)x + 3/8
b) (1/3)x^2 - (11/24)x + 3/8
c) (1/3)x^2 + (13/24)x - 3/8
d) (1/3)x^2 + (11/24)x - 3/8
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el resultado de multiplicar (2/5x^2 - 1/3) por (3/4x - 2/3)?
a) (3/10)x^3 - (7/15)x^2 + (7/15)x - 2/9
b) (3/10)x^3 - (7/15)x^2 - (7/15)x + 2/9
c) (3/10)x^3 + (7/15)x^2 + (7/15)x - 2/9
d) (3/10)x^3 + (7/15)x^2 - (7/15)x + 2/9
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el resultado de multiplicar (2x^3 - 3/4) por (4x - 5/2)?
a) 8x^4 - 10x^2 - 6x + 15/8
b) 8x^4 - 10x^2 + 6x + 15/8
c) 8x^4 + 10x^2 + 6x - 15/8
d) 8x^4 + 10x^2 - 6x - 15/8
8.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el resultado de multiplicar (x^2/3 - 1/2) por (3/2x - 2/3)?
a) (1/2)x^3 - (5/6)x^2 - (1/3)x + 1/3
b) (1/2)x^3 - (5/6)x^2 + (1/3)x - 1/3
c) (1/2)x^3 + (5/6)x^2 + (1/3)x - 1/3
d) (1/2)x^3 + (5/6)x^2 - (1/3)x + 1/3
9.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el resultado de multiplicar (2x - 1/2) por (3x^2 + 2/3)?
a) 6x^3 - (7/6)x^2 - (1/3)x + 1/3
b) 6x^3 - (7/6)x^2 + (1/3)x - 1/3
c) 6x^3 + (7/6)x^2 + (1/3)x - 1/3
d) 6x^3 + (7/6)x^2 - (1/3)x + 1/3
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