Формули за съкратено умножение

Формули за съкратено умножение

7th Grade

10 Qs

quiz-placeholder

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Формули за съкратено умножение

Формули за съкратено умножение

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

Maria Borisova

Used 10+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(5+2x)2=

4x2+20x+25

0,25x2−2x+4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x2x)2=

x4−2x3+x2

0,25x2−2x+4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(0,5x−2)2=

x4−2x3+x2

0,25x2−2x+4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x−3)2=

x2−6x+9

x2+6x+9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x+3)2=

x2−6x+9

x2+6x+9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x−2)3=

x3-6x2+12x-8

x3+3x2+3x+1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x+1)3=

x3-6x2+12x-8

x3+3x2+3x+1

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