Polinómios

Quiz
•
Mathematics
•
8th Grade
•
Hard
Ana Cardoso
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O polinómio x2-3x+6x2-1+4x escrito na sua forma reduzida é igual a:
7x2-x-1
7x2+4x-1
7x2+x-1
7x2-3x-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o grau do seguinte polinómio:
2x3+9x4-x2y3
5
4
3
13
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Completa a expressão:
(x-5)(x-....) = (x-5)2
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Completa a expressão:
(x-2)(x+2) = x2 ...... 4
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Completa a expressão:
(x-3)2 = x2 - ....... +9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O polinómio equivalente a (2x-3)(2x+3) é:
2x2 - 6
4x2 - 6
2x2 - 9
4x2 - 9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O polinómio equivalente a (3x - 5)2 é:
3x2 - 30x +25
9x2 - 30x + 25
3x2 - 15x +25
9x2 - 15x + 25
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