Wzory skróconego mnożenia

Wzory skróconego mnożenia

9th Grade

20 Qs

quiz-placeholder

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Wzory skróconego mnożenia

Wzory skróconego mnożenia

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Monika Brych

Used 991+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

( 3x - 4)2 =

9x - 12x +8

9x2 + 12x + 16

9x2 - 24x + 16

9x2 + 24x + 16

2.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

( x - 4)2 =

x2 - 2x + 16

x2 - 4x + 16

x2 + 8x - 16

x2 - 8x + 16

3.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

( 6 - 3x )2 =

36 + 36x + 3x2

36 - 36x + 9x2

36 - 18x + 3x2

36 - 18x + 9x2

4.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

( x - 7)(x + 7) =

x2 - 2x +49

x2 - 49

x2 - 14

x2 + 49

5.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

( 3 + 5x)(3 - 5x) =

6- 15x +25x2

9 - 25x2

3 - 15x2

9 + 5x2

6.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

( x + 9)2 =

x2 + 9x + 81

x2 + 18x + 9

x2 + 18x + 81

x + 18x + 81

7.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

(4 - 2√3) ( 4 + 2√3) =

13

18

-4

4

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