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Екі өрнектің кубтарының қосындысы мен айырмасы

Authored by Karip Zhauken

Mathematics

7th Grade

Used 31+ times

Екі өрнектің кубтарының қосындысы мен айырмасы
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1.Екі өрнектің кубтарының қосындысының формуласын көрсет?

(a-b)3=a3-3a2b+3ab2-b3

(a3-b3)=(a-b)(a2+ab+b2)

(a3+b3)=(a+b)(a2+ab+b2)

(a3+b3)=(a+b)(a2-ab+b2)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

9k2 + 2,4kp + 0,16p2

9k2 – 2,4kp + 0,16p2

9k2 – 1,2kp + 0,16p2

9k2 + 1,2kp + 0,16p2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

(y-66)(y2+12)

(y-6)(y2+12)

(y+2)(y2+8y+12)

(y+2)(y2-12)

(y-6)(y2+4y+12)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

(a – 5)(a2 – 10a + 25)

(a – 5)(a2 + 5a + 25)

(a + 5)(a2 – 5a + 25)

(a + 5)(a2 – 10a + 25)

(a + 5)(a2 + 5a + 25)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

a2 + 14

a2 + 7a + 49

a2 – 14a + 14

a2 + 14a + 49

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

(–z – 4)2

(z + 4)2

(z + 8)2

(z – 8)2

(z – 4)2

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