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15 Гимназия. Кыскаша кобейту формулалары 7 сынып

Authored by Гаухар Журимбай

Mathematics

7th Grade

Used 48+ times

15 Гимназия. Кыскаша кобейту формулалары 7 сынып
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13 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4x2 +12x+9=?

(2+3х)2

(2-3х)2

(2x-3)2

(2x+3)2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

көбейтуді орында (р-5)(р+5)

p2-5

p-25

p2-25

p2+25

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Көбейткішке жікте 16-x2

(2-x)(2+x)

(4-x)(4+x)

(4+x)(4+x)

(x-4)(x+4)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Көбейтуді орында

(13k+2d)(2d-13k)=

169k2-4d2

169k2+4d2

4d2-169k2

4k2-169d2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

b2-8b+16

(b-4)

(b-4)2

(b-2)2

(2-b)2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3m2+4n2)2

9m4+24m2n2+16n2

9m4-22m2n2+16n2

9m4+24m2n2-18n2

18m4+24m2n2+16n2

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