Abivalemid
Authored by Ivi Madison
Mathematics
8th - 9th Grade
Used 97+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(4m+3n)2
8m2+24mn+6n2
16m2+12mn+9n2
16m2+24mn+9n2
16m2-24mn+9n2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
m2 - 4n2
(m+2n)(m+2n)
(m-4n)(m-4n)
(m+2n)(m-2n)
(2n-m)(2n+m)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kirjuta matemaatilise avaldisena:
Arvude x ja y ruutude vahe
x2-y2
(x-y)2
y2-x2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kirjuta matemaatilise avaldisena:
Arvude a ja b summa kuup
(a3+b3)
a3+b3
(a+b)3
a+b3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(7x-2)(7x+2)
49x2-4
14x2-4
49x2+4
49x2-2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Korruta:
(5x-4)(3-2x)
15x2-10x-12+8x
15x-10x2+12+8x
15x-10x2+12-8x
15x-10x2-12+8x
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
a2-b2
(a+b)(a+b)
(a-b)(a-b)
(a-b)2
(a+b)(a-b)
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