Fatoração de Trinômios
Authored by OHANNA GMEINER
Mathematics
9th Grade
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma fatorada do produto entre os polinômios x² + 14x + 49 e x² – 14x + 49?
(x + 7)²·(x – 7)²
(x² + 14x + 49)·(x² – 14x + 49)
(x + 7)·(x – 7)²
(x + 7)²·x – 7²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma simplificada da expressão algébrica abaixo? (x² + 14x + 49)·( x² – 49) / (x² – 14x + 49)
(x + 7)³ / x – 7
x + 7 / x – 7
(x + 7)·(x + 7) / x – 7
(x + 7)² / x – 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A forma simplificada da razão entre os polinômios x³ – 8y³ e x² – 4xy + 4y² é:
(x + 4y)² / x – 4y
(2x + 2)² / x – y
(x² + 2xy + 4y²) / x – 2y
(x + y)² / x – y
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma fatorada de x² + 14x + 49?
(x + 7)³
(x + 7)(x + 7)
(x + 7)²
(x + 7)(x - 7)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma fatorada de x² – 14x + 49?
(x - 7)²
(x - 7)(x - 7)
(x - 7)³
(x - 7)(x + 7)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma fatorada de x² – 49?
(x + 7)(x - 7)
(x - 7)²
(x - 7)(x - 7)
(x + 7)(x + 7)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma fatorada de x³ – 8y³?
(x - 2y)(x² - 2xy + 4y²)
(x - 2y)(x² + 2xy + 4y²)
(x + 2y)(x² - 2xy + 4y²)
(x + 2y)(x² + 2xy + 4y²)
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