
Rút gọn đa thức
Authored by thang pham
Mathematics
2nd Grade
Used 7+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rút gọn biểu thức đa thức: 3x^2 + 2x - 5x^2 - 4x
-2x^2 - 4x
-5x^2 - 2x
-8x^2 - 6x
-2x^2 - 2x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rút gọn biểu thức đa thức: 4y^3 - 2y^3 + 5y
6y^3 + 5y
3y^3 + 5y
4y^3 - 2y^2 + 5y
2y^3 + 5y
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rút gọn biểu thức đa thức: 2a^2b - 3ab^2 + ab
ab(2a - 3b + 1)
ab(2a + 3b - 1)
ab(3b - 2a + 1)
ab(2a + 3b + 1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rút gọn biểu thức đa thức: 5x^3 - 2x^2 + 3x^3 - 4x
8x^3 - 2x^2 - 4x
3x^3 - 2x^2 - 4x
5x^3 - 2x^2 - 4x
8x^3 - 2x^2 + 4x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rút gọn biểu thức đa thức: 7m^2n - 3mn^2 + 2mn
7m^2n - 3mn^2 + 2
mn(7m + 3n - 2)
mn(7m - 3n + 2)
mn(7m - 3n - 2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rút gọn biểu thức đa thức: 6a^2b - 4ab^2 + 3ab
6a^2b - 4ab^2 - 3ab
6a^2b - 4ab^2 + 3a
6a^2b - 4ab^2 + 3b
6a^2b - 4ab^2 + 3ab
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rút gọn biểu thức đa thức: 2x^2 - 3x + 5x^2 - 2x
7x^2 - 5x
7x^2 - 2x
5x^2 - 3x
2x^2 - 5x
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