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Kвадратуудын ялгавар, нийлбэрийн квадрат, ялгаврын квадрат

Authored by NorovlinSkhool PC5

Mathematics

9th Grade

Kвадратуудын ялгавар, нийлбэрийн квадрат, ялгаврын квадрат
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(a+b)2-ийг өргөтгөсөн хэлбэрээр бич.

a2+2ab+b2

a2−2ab+b2

a2−b2

(a+b)(a−b)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(a−b)2-ийн томьёо аль вэ?

a2+2ab+b2

a2−2ab+b2

  • a2−b2

  • (a−b)(a+b)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a2−b2-ийг задалбал?

  • (a+b)2

(a−b)2

(a−b)(a+b)

  • a2+2ab+b2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(3x+2y)2-ийн задлага юу вэ?

9x2+12xy+4y2

9x2−12xy+4y2

  • 9x2+4y2

  • (3x+2y)(3x−2y)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(5a−4b)2-ийг задалбал?

25a2+40ab+16b2

25a2+40ab+16b2

25a2−16b2

(5a−4b)(5a+4b)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

49x2−36y2-ийг задалбал?

(7x+6y)2

(7x−6y)(7x+6y)

(7x−6y)2

(7x+6y)(7x+6y)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(m+3n)2-ийг задалбал?

m2−6mn+9n2

  • m2+6mn+9n2

m2+9n2

(m+3n)(m−3n)

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