REPASO POLINOMIOS
Authored by Carmen Rodriguez
Mathematics
12th Grade
Used 12+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(3x2-5x+1)[(x3-2x2+3x)-(x3+2]
-6x4+19x3-23x2+13x-2
-6x5+19x3-23x2+13x-2
-6x4+19x3+13x-2
-6x4+19x3-23x2+13x
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(5x2-4x+2)[(2x3-3x+2)-(2x+1)(x2-2x)]
15x4-17x3+20x2
15x4-17x3+20x2-10x+4
15x4+20x2-10x+4
15x3-17x3+20x2-10x+4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sacar factor común en 6x4-15x3+9x2-3x
3x(– 5x2 + 2)
3x(2x3 – 5x2 + 5x – 1)
3x(2x3 – 5x2 – 1)
3x(2x3 – 5x2 + 3x – 1)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Extrae factor común en 35x5 – 42x4 + 14x3
5x3 (5x2 – 6x + 2)
7x3 (5x2 + 2)
7x3 (5x2 – 6x + 2)
7x3 (5x2 – 6x)
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Recuerda identidades notables (elige las opciones posibles)
(a + b) 2 = a2 + 2ab + b2
(a - b) 2 = a2 - 2ab + b2
(a + b)(a – b) = a2 + b2
(a + b)(a – b) = a2 – b2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Expresa en forma de producto: 4x2 + 20x + 25
(5x - 2)2
(2x - 5)2
(5x + 2)2
(2x + 5)2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Expresa en forma de producto: 144x4 – x2
(12x2 - x) (12x2 – x)
(10x2 + x) (12x2 – x)
(12x2 + x) (12x2 – x)
(12x2 + x) (x2 – 12x)
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