Wzory skróconego mnożenia

Wzory skróconego mnożenia

1st - 5th Grade

15 Qs

quiz-placeholder

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Wzory skróconego mnożenia

Wzory skróconego mnożenia

Assessment

Quiz

Mathematics

1st - 5th Grade

Practice Problem

Hard

Created by

Karolina Faszczewska

Used 227+ times

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15 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

1 min • 12 pts

(√3 + 4)(√3 - 4) =

1
4
-1
-13

6.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

(√3 + 4)=

5√3 +4 
19 + 8√3
16 + 2√3 
19 + 4√3

7.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

(5 - 2√3) ( 5 + 2√3) =

13
23
19
-4

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