#1 Қысқаша көбейту формулалары

#1 Қысқаша көбейту формулалары

7th Grade

8 Qs

quiz-placeholder

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#1 Қысқаша көбейту формулалары

#1 Қысқаша көбейту формулалары

Assessment

Quiz

Mathematics

7th Grade

Easy

Created by

Досбол Досбол

Used 1+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(3 - a)2=

3 - 6a +a2

9 + 6a +a2

9 + 9a +a2

9 - 6a +a2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2-4в2)

(а-2в)(а+в)

(а-2в)(а+2в)

(а-2в)(а-2в)

(а-4в)(а+4в)

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

7a2 -7c2=

7(a + c)(a + c)

(7a -7c)(7a + 7c)

7(a - c)(a + c)

7(a - c)2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(2a+4b)2=

4a2 + 16ab - 16b2

4a2 - 16ab + 16b2

4a2 + 16ab + 16b2

4a2 + 16ab + 8b2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(a - b)3

a3 + 3a2b + 3ab2 - b3

a3 + 3a2b + 3ab2 + b3

a3 - 3a2b + 3ab2 - b3

a3 + 3a2b - 3ab2+ b3

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

a3 - b3=

(a - b)(a2 + ab + b2)

(a + b)(a2 + ab + b2)

(a - b)(a - ab + b)

(a - b)(a2 + ab - b2)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8 - a3 =

(2 - a)(4 + 2a + a2)

(2 - a)(4 - 2a + a2)

(2 + a)(4 + 2a + a2)

(2 - a)(4 - 2a - a2)

8.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(c + d)3 =

c3 + 3c2d + 3cd2 + d3

c3 + 3c2d2 + 3cd2 + d3

c3 + 3c2d - 3cd2 + d3

c3 + 3c2d + 3cd2 + d