Produtos notáveis

Produtos notáveis

9th Grade

9 Qs

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Produtos notáveis

Produtos notáveis

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Ferdinando Lobo

Used 3+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(x+3)²

x²+9

x²+3x+9

x²+6x+9

x²+3x+6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(x-5)²

x²+25

x²-25

x²-10x+25

x²+10x-25

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(x²+2y³)(x²-2y³)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(x+2)³

x³+8

x³+3x²+3x+8

x³+12x²+6x+8

x³+6x²+12x+8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resulta em x² - 2x - 8

(x-2)(x+4)

(x+2)(x-4)

(x-2)(x-4)

(x+2)(x+4)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Área da figura:

2x²+25

4x²+25

2x²+10x+25

4x²+20x+25

8.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(2x+3)(2x-3) + (5x+1)²

29x²+10x-8

29x²+10x+11

9x²+10x-8

9x²+10x+11

9.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

121

111

119

123