
Trabajo matemáticas
Authored by Mario .
Mathematics
8th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Resta los polinomios P(x) = 2x^2 + 3x - 5 y Q(x) = x^2 - 2x + 1
x^2 + 3x - 5
3x^2 - 2x - 5
x^2 + 5x - 6
x^2 - 5x + 6
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Divide el polinomio P(x) = 4x^3 + 2x^2 - 6x entre Q(x) = 2x - 1
2x^2 + 3x + 1
2x^2 + 3x + 3
2x^2 - 3x + 3
2x^2 + 3x - 3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Resuelve la ecuación de segundo grado 3x^2 - 5x + 2 = 0
x = -1/3, x = 1
x = 2/3, x = 1
x = 1/3, x = 2
x = -2, x = 1/3
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Resuelve la ecuación de tercer grado x^3 - 6x^2 + 11x - 6 = 0
x=4
x=1, x=2, x=3
x=5
x=6
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Simplifica la ecuación lineal: 2x + 5 = 3x - 1
x = -2
x = 4
x = 8
x = 6
x = 10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriza el polinomio x^2 + 5x + 6
(x + 2)(x + 3)
(x + 4)(x + 2)
(x + 1)(x + 6)
(x + 5)(x + 1)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriza el polinomio 2x^2 - 8x + 6
2(x + 3)(x - 1)
2(x - 3)(x - 1)
2(x - 1)(x - 2)
2(x - 2)(x - 3)
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