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Екі өрнектің квадраттарының айырымы

Authored by Айтолкын Кубельдесова

Mathematics

7th Grade

Used 270+ times

Екі өрнектің квадраттарының айырымы
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Жалғастыр:

a2-b2=

(a-b)(a-b)

(a-b)(a+b)

(a+b)(a+b)

(a2-b2)(a+b)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(8-2a)(8+2a)

8-2a

64-2a2

64-4a2

64-4a

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Екі мүшелердің көбейтіндісін тап:

(b-d)(b+d)

d2b2

b2d2

b2 + d2

b2d2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Көбейтуді орында: (10x+7y)(7y-10x)

49x2 + 100y2

49x2100y2

49x2100y2

49y2 + 100x2

49y2100x2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Екімүшені көбейткіштерге жікте: 0.09-p2

(0,3p)(0,3 + p)

(3p)(p + 3)

(0,03p)(0,03 + p)

(p0,3)(p + 0,3)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Амалдарды орында.

(–p6 + 2,5q5)(p6 + 2,5q5) =

6,25q25-p36

6,25q10-p12

-p12-6,25q10

p12-6,25q10

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

d 5s3 (0,3s0,7d 3)(0,3s + 0,7d 3)

d 3s3 (0,3s0,7d 3)(0,3s + 0,7d 3)

d 3s3 (0,3d0,7s3)(0,3d + 0,7s3)

d 3s3 (3s0,7d 3)(3s + 0,7d 3)

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