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20211130_多項式の計算④

Authored by Takayuki Yokoi

Mathematics

8th - 9th Grade

Used 16+ times

20211130_多項式の計算④
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18 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

①次の計算をせよ。

(x+3)(x−5)+(x+4)2\left(x+3\right)\left(x-5\right)+\left(x+4\right)^2  

(a)  

2.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

②次の計算をせよ。

(a−3)(a−6)−2a(5−a)\left(a-3\right)\left(a-6\right)-2a\left(5-a\right)  

(a)  

3.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

③次の計算をせよ。

(x+2)(x+6)+(x−1)2\left(x+2\right)\left(x+6\right)+\left(x-1\right)^2  

(a)  

4.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

④次の計算をせよ。

(x+7)(x−3)−(x+4)(x−4)\left(x+7\right)\left(x-3\right)-\left(x+4\right)\left(x-4\right)  

(a)  

5.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

⑤次の計算をせよ。

(a+8)2+(a+3)(a−3)\left(a+8\right)^2+\left(a+3\right)\left(a-3\right)  

(a)  

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

⑥次の計算をせよ。

(a−6)(a+6)−(a−2)(a−5)\left(a-6\right)\left(a+6\right)-\left(a-2\right)\left(a-5\right)  

(a)  

7.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

⑦次の計算をせよ。

(x+9)2+(x−4)2\left(x+9\right)^2+\left(x-4\right)^2  

(a)  

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