
Suma y multiplicación de polinomios
Authored by Marta Cortés
Mathematics
3rd Grade
Used 23+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Resuelve la siguiente operación con polinomios: 4x+2x+3yz-5yz+3yz=
11yz+6x
yz+6x
6yz+x
6yz+x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El resultado de la operación (5x2+3x-8)+(3x2+5x-10)-(6x2+13x-8) es:
2x2 - 5x -10
-2x2+5x-26
14x2+21x-10
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dado los polinomios, hallar la suma de P(x) + Q(x)
P(x) = 2x3 + 5x − 3
Q(x) = 4x − 3x2 + 2x3
4x3 − 3x2 + 9x − 3
4x3+ 2x2+ x − 3
2x3− 3x2+ 9x + 3
4x3 − 3x2 − 3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El valor numérico para x= -1 es
4
11
-7
-15
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-4X4) · (2X4) · (2X4)=
-16X12
-16X4
16X4
Ninguna es correcta.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si multiplicas 6x3+2x-9 por 5x2
11x5+10x3-45x2
30x5+10x3- 45x2
30x3+10x -45x2
30x5+10x3- 14x2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Qué grado tiene el polinomio resultante de multiplicar: (3ab)·(4a - 5ab4+2abc3)?
7
3
5
9
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