
Эки туюнтманын айырмасын квадратка которуу 7
Authored by Mina Smadiarova
Mathematics
KG
Used 9+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
( а-в)2
а2-2ав+в2
а2+2ав+в2
а2-ав+в2
а2-2ав+в
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3х-5у)2
15х2+30ху+25у2
9х2+30ху+25у2
9х2-30ху+25у2
15х2+15ху+25у2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(0,2-3а)2
0,04+1,2а+9а2
0,4-1,2а+9а2
0,04-1,2а+9а2
0,04-0,12а+9а2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(0,3а+4х)2
0,09а2+2,4ах-16х2
0,09а2+2,4ах+16х2
0,09а2+2,4ах-8х2
0,9а2+2,4ах-16х2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2с-1,5а)2
4с2-6ас+2,25а2
4с-6ас+2,25а2
4с2+6ас+2,25а2
4с2-6а+2,25а2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(7х+3у)2
9у2+42ху+49х2
9у2-42ху+49х2
9у2+42ху-49х2
9у2+42ху+14х2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4х2+8ху+у2
(4х+у)2
(2х+у)2
(4х+2у)2
(4х-у)2
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