Descompunerea în factori.
Authored by Bîrcă Mariana
Mathematics
8th - 10th Grade
Used 9+ times
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9 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Expresia 2y3+6y6+4y7 descompunerea în factori este
y3 (1+3y3+2y4)
2y3 (1+3y3+2y4)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expresia 25-16c2 descompunerea în factori este
(5-4c)2
(5-4c)(5+4c)
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Expresia 2a+b+2a2+ab descompunerea în factori este
(2a+b)(1+a)
a(2a+b)
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Expresia 125a3+8b3 descompunerea în factori este
(5a+2b)(25a2+10ab+4b2)
(5a+2b)(25a2-10ab+4b2)
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Expresia 64x6-27y9 se descompune în
(4x2-3y3)(16x4+24x2y3+9y6)
(4x2-3y3)(16x4-24x2y3+9y6)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Restrângerea expresiei x3+3x2y+3xy2+y3
(x - y)3
(x+y)3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Restrângerea expresiei 8a3-60a2b+150ab2-125a3 este
(2a-5b)3
(5a-2b)3
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