Identitats notables-geometria

Identitats notables-geometria

9th - 10th Grade

12 Qs

quiz-placeholder

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Identitats notables-geometria

Identitats notables-geometria

Assessment

Quiz

Mathematics

9th - 10th Grade

Hard

Created by

Jaume Álvarez

Used 2+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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 A=x2+12A=x^2+1^2  

 A=(x+1)2A=\left(x+1\right)^2  

 A=2(x+1)A=2·\left(x+1\right)  

 A=4x+4A=4x+4  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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A=(x+1)+(x+1)A=\left(x+1\right)+\left(x+1\right)

A=2(x+1)A=2\left(x+1\right)

A=4(x+1)A=4\left(x+1\right)

A=(x+1)(x+1)A=\left(x+1\right)·\left(x+1\right)

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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A=x2+2x+1A=x^2+2x+1

A=x2+4x+1A=x^2+4x+1

A=x2+2x+2A=x^2+2x+2

A=x2+1A=x^2+1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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AREA VERMELL=(x1)2AREA\ VERMELL=\left(x-1\right)^2

AREA VERMELL=(x+1)2AREA\ VERMELL=\left(x+1\right)^2

AREA VERMELL=(x+1)22x1AREA\ VERMELL=\left(x+1\right)^2-2x-1

AREA VERMELL=x2AREA\ VERMELL=x^2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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AREA VERMELL=(x1)(x1)AREA\ VERMELL=\left(x-1\right)·\left(x-1\right)

AREA VERMELL=(x+1)(x+1)AREA\ VERMELL=\left(x+1\right)·\left(x+1\right)

AREA VERMELL=(x1)(x+1)AREA\ VERMELL=\left(x-1\right)·\left(x+1\right)

AREA VERMELL=2(x1)AREA\ VERMELL=2\left(x-1\right)

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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AREA VERMELL=x22x+12AREA\ VERMELL=x^2-2x+1^2

AREA VERMELL=x2+2x+12AREA\ VERMELL=x^2+2x+1^2

AREA VERMELL=x22x12AREA\ VERMELL=x^2-2x-1^2

AREA VERMELL=x22xAREA\ VERMELL=x^2-2x

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 A=(x+1)(x1)A=\left(x+1\right)·\left(x-1\right)  

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