Қысқаша көбейту формулалары(куб)

Қысқаша көбейту формулалары(куб)

7th Grade

9 Qs

quiz-placeholder

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Қысқаша көбейту формулалары(куб)

Қысқаша көбейту формулалары(куб)

Assessment

Quiz

Mathematics

7th Grade

Medium

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(a – 2)3 =?


Представь в виде многочлена:

a3 + 6a2 + 12a – 8

a3 - 6a2 + 12a – 8

a3 + 6a2 + 12a + 8

a3 + 6a2 - 12a – 8

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

y3 – 3y2 + 3y – 1.

(–y – 1)3

(y – 1)3

(y + 1)3

(-y + 1)3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Представь в виде многочлена: (2 + x)3

8 + 12x + 6x2 + x3

8 + 12x + 6x2 + 3x3

8 + 12x + 12x2 + x3

8 + 6x + 6x2 + x3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

1 + 6q + 12q2 + 8q3

(1 + 4q)3

(1 + q)3

(1 - 2q)3

(1 + 2q)3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(2x – 3)3 Представь в виде многочлена:

8x3 – 36x2 - 54x + 27

8x3 – 36x2 + 18x – 27

8x3 – 36x2 + 54x – 9

8x3 – 36x2 + 54x – 27

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

–(a – x2)3 Представь в виде многочлена:

–a3 + 3a2x2 – 3ax4 + x6

–a3 + 3a2x2 – 3ax4 - x6

a3 + 3a2x2 – 3ax4 + x6

–a3 - 3a2x2 – 3ax4 + x6

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

8q3 – 60gq2 + 150qg2 – 125g3

(q – 5g)3

(2q – g)3

(2q – 5g)3

(2q – 3g)3

8.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Представь в виде многочлена: (3b + 2a)3

27b3 + 54ab2 + 36a2b + 8a3

27b3 + 54ab2 + 36a2b + 4a3

27b3 + 36ab2 + 36a2b + 8a3

9b3 + 54ab2 + 36a2b + 8a3

9.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

125 + 75a + 15a2 + a3

(5 + 2a)3

(5 + a)3

(3 + a)3

(5 +3 a)3