Wzory skróconego mnożenia

Wzory skróconego mnożenia

8th - 9th Grade

12 Qs

quiz-placeholder

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Wzory skróconego mnożenia

Wzory skróconego mnożenia

Assessment

Quiz

Mathematics

8th - 9th Grade

Hard

Created by

Lucyna Sosnowska

Used 2K+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

( x + 7)2 =
x2 + 7x + 49
x2 + 14x + 7
x2 + 14x + 49
x + 14x + 49

2.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

( x - 4)2 =
x2 - 2x + 16
x2 - 4x + 16
x2 - 8x - 16
x2 - 8x + 16

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

( x - 5)(x + 5) =
x2 - 2x +25
x2 - 25
x2 - 5
x2 + 25

4.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

( 3x - 4)2 =
9x - 12x +4
9x2 - 12x + 16
9x2 - 24x + 16
9x2 + 24x + 16

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

( 6 - 3x )2 =
36 + 36x + 9x2 
36 - 36x + 9x2 
36 - 36x + 3x2 
36 - 18x + 9x2 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

( 1 + 8x)(1 - 8x) =
1- 16x +64x2
1 -  64x2 
2 - 64x2
1 - 8x2 

7.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

(√3 + 4)(√3 - 4) =
1
4
-1
-13

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