多項式3：混合題目 (基礎)
Assessment
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Ting Hui
•
Mathematics
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8th - 9th Grade
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3 plays
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Hard
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10 questions
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1.
Multiple Choice
考慮多項式 3x2 - 5x + 1，x項的係數是_____？
3
5
-5
1
2.
Multiple Choice
考慮多項式 3x - 2x2 - 6x3 ，下列何者錯誤？
x 項的係數是 3。
多項式沒有常數項。
多項式有4個項。
多項式的最高次方為 3。
3.
Multiple Choice
a2 - 2ab + b2 =
(a + b)(a - b)
(a - b)2
(a + b)2
(a - b)(a - ab)
4.
Multiple Choice
25x2 - 36 =
(5x - 6)2
(5x + 6)2
(5x - 6)(5 + 6x)
(5x + 6)(5x - 6)
5.
Multiple Choice
x2 + 3x + 2 =
(x + 1)(x + 2)
(x + 1)(x + 3)
(x - 1)(x - 2)
(x - 1)(x - 3)
6.
Multiple Choice
二次多項式加上二次多項式一定是二次多項式?
是
否
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