
因数分解の基本を楽しく学ぼう
Quiz
•
others
•
10th Grade
•
Hard
佐々木博章 佐々木博章
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因数分解とは何ですか?
因数分解は数や式を因数の積に分解することです。
因数分解は数や式をそのままにすることです。
因数分解は数や式を割り算することです。
因数分解は数を足し算することです。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の式を因数分解してください:x^2 - 9
(x - 9)(x + 1)
(x - 3)(x - 3)
(x - 3)(x + 3)
(x - 1)(x + 1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a + b)^2 の展開公式は何ですか?
(a + b)(a - b)
a^2 + 2ab + b^2
a^2 + b^2
a^2 - 2ab + b^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の式を因数分解してください:x^2 + 5x + 6
(x + 2)(x + 3)
(x + 2)(x + 4)
(x + 1)(x + 6)
(x + 3)(x + 2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x - 3)(x + 2) を展開するとどうなりますか?
x^2 + 5
x^2 - x - 6
x^2 - 5x + 6
x^2 + x - 6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の式を因数分解してください:x^2 - 4x + 4
(x - 4)(x + 1)
(x - 2)^2
(x - 1)(x - 3)
(x + 2)(x - 2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a - b)^2 の展開公式は何ですか?
(a - b)(a + b)
a^2 - b^2
a^2 - 2ab + b^2
a^2 + 2ab + b^2
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