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Қысқаша көбейту

Authored by Ramazan Serikbay

Mathematics

7th Grade

Used 8+ times

Қысқаша көбейту
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(8+3x)(8-3x)=?

64+9x²

4-9x²

64-19x²

64-9x²

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(m-n)(m+n)=?

4m²-n²

m²+n²

m²-4n²

m²-n²

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4m²-4m+1=?

(2m-1)²

(m-1)²

(m+2)²

(2m+2)2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x²-2xy+y²=?

(x-y)²

(2x-y)²

(4x-y)²

(x+2y)²

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(m-4)²=?

m²-4m+16

m²+8m-8

m²-8m+4

m²-8m+16

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2m-5)²=?

4m²+20m+25

4m²-20m+25

4m²10m+25

4m²+20m-25

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(4x-3y)²=?

16x²+12xy+9y²

16x²-24xy+9y²

16x²+24xy+9y²

16x²+24xy-9y²

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