พหุนาม 2
Authored by อมฤต โพธิ์กาศ
Mathematics
2nd Grade
Used 51+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x4 - 9x2 + 6x + 7) - (x3 + 4x2 -5x - 2) มีค่าเท่ากับเท่าใด
x4 - x3 -13x2 - 11x - 9
x4 + x3 -13x2 - 11x + 9
x4 - x3 +13x2 + 11x + 9
x4 - x3 -13x2 + 11x + 9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2a4 + 5a3 + a2 - 3a - 1) - (a4 + 3a3 + 6a2 - 2) มีค่าเท่ากับเท่าใด
a4 + 2a3 - 5a2 - 3a + 1
a4 - 2a3 - 5a2 - 3a + 1
a4 + 2a3 + 5a2 + 3a + 1
a4 - 2a3 - 5a2 - 3a - 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x - 3y)(x2 - 3xy + y2) มีค่าเท่ากับเท่าใด
x3 - 6x2y - 10xy2 + 3y2
x3 - 6x2y - 10xy2 - 3y2
x3 - 6x2y + 10xy2 - 3y3
x3 - 6x2y + 10xy2 + 3y2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x2 - 3x + 2)(x2 + x - 3) มีค่าเท่ากับเท่าใด
x4 - 2x3 - 4x2 + 11x + 6
x4 - 2x3 - 4x2 + 11x - 6
x4 - 2x3 + 4x2 + 11x - 6
x4 - 2x3 - 4x2 - 11x - 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2x - 3)(x + 2) มีค่าเท่ากับเท่าใด
2x2 + x - 6
2x2 - x + 6
2x2 - x - 6
2x2 + x + 6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(m2 + 2m - 3)(m + 2) มีค่าเท่ากับเท่าใด
m3 + 4m2 - m + 6
m3 + 4m2 + m - 6
m3 - 4m2 - m + 6
m2 + 4m2 - m - 6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3x - 5)(2x + 1) มีค่าเท่ากับเท่าใด
6x2 - 7x - 5
6x2 - 7x + 5
6x2 - 13x - 5
6x2 + 7x - 5
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