
TOÁN 8A+ | BIẾN ĐỔI ĐẠI SỐ | T5 10/10/2024
Authored by Vinh Sư Phụ
Mathematics
8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
phân tích đa thức thành nhân tử: x3 + 2x2 + 2x + 1
(x + 2)(x2 + 1)
(x + 1)(x2 + x + 1)
(x + 1)(x2 + 2)
(x + 1)(x2 - 1)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
phân tích đa thức thành nhân tử (a + b)3 – (a – b)3
2b.(3a2- b2)
b.(3a2+ b2)
2b.(3a2+ b2)
b.(3a2- b2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
phân tích đa thức thành nhân tử 8x3 + 12x2y + 6xy2 + y3
(2x + y)3
(2x - y)3
(x + 2y)3
(x - 2y)3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
phân tích đa thức thành nhân tử 3x2 + 6xy + 3y2 – 3z2
3(x + y – z)(x - y + z)
3(x + y – z)(x + y + z)
3(x + y + z)(x + y + z)
(x + y – z)(x + y + z)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x - 4)(x - 3)(x + 3)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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