
Қысқаша көбейту
Authored by Ramazan Serikbay
Mathematics
7th Grade
Used 8+ times

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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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