expressões algébricas e produtos notáveis
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Gerson Neves
Used 4+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a expansão correta de (x + 3)² ?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O valor de x² - y² para x = -3 e y = -2 é
+ 1
-1
+ 5
-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Termos algébricos que têm a mesma parte literal são chamados
valor numérico
termos primos
termos gêmeos
termos semelhantes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a expressão algébrica que representa o perímetro da figura acima?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a simplificação da expressão ?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor numérico da expressão para e ?
12
13
18
23
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma entre o triplo de um número com 5 pode ser escrita como:
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