9º Ano - Probabilidade/Produto Notável

9º Ano - Probabilidade/Produto Notável

9th Grade

14 Qs

quiz-placeholder

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9º Ano - Probabilidade/Produto Notável

9º Ano - Probabilidade/Produto Notável

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Caio Biagiotto

Used 15+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

- 5 - 6 =

+1

-1

-11

+11

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

4x² - x = 0

a = 2

b = 0

b = 1

b = -1

b = 0

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

(x + y).(x - y) =

x² - y²

x² - 2xy + y²

x² + 2xy + y²

(x - y)²

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

x² = 1

x = 0

x = 1

x = 2

x = -1 e x = 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

x² + 9 = 0

Não tem solução real

x = -3

x = 3

x = -3 e x = 3

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

- 10 + 4 =

6

-6

-14

14

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

(x - y)²

x² - y²

x² - 2xy + y²

x² + 2xy + y²

(x - y)²

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