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展開の公式の練習

Authored by 滝本智之 滝本智之

Mathematics

10th Grade

Used 4+ times

展開の公式の練習
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (x+8)2\left(x+8\right)^2  を展開しなさい。

 x2+8x+64x^2+8x+64  

 x2+16x+64x^2+16x+64  

 x2+8x+16x^2+8x+16  

 x2+16x+16x^2+16x+16  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (3x+4)2\left(3x+4\right)^2  を展開しなさい。

 9x2+24x+169x^2+24x+16  

 9x2+12x+169x^2+12x+16  

 6x2+12x+86x^2+12x+8  

 6x2+24x+86x^2+24x+8  

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (2x+y)2\left(2x+y\right)^2  を展開しなさい。

 4x2+2xy+y24x^2+2xy+y^2  

 4x2+4xy+y24x^2+4xy+y^2  

 4x+2xy+2y4x+2xy+2y  

 4x2+4xy+2y4x^2+4xy+2y  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (x−6)2\left(x-6\right)^2  を展開しなさい。

 x2−6x−12x^2-6x-12  

 x2−6x−36x^2-6x-36  

 x2−12x−36x^2-12x-36  

 x2−12x+36x^2-12x+36  

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (5x−2)2\left(5x-2\right)^2  を展開しなさい。

 25x2−10x−425x^2-10x-4  

 25x2+425x^2+4  

 25x2−20x+425x^2-20x+4  

 25x2−20x−425x^2-20x-4  

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (3x−5y)2\left(3x-5y\right)^2  を展開しなさい。

 6x2−30xy−10y26x^2-30xy-10y^2  

 9x2+30xy+25y29x^2+30xy+25y^2  

 6x2−15xy−10y26x^2-15xy-10y^2  

 9x2−30xy+25y29x^2-30xy+25y^2  

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (x+9)(x−9)\left(x+9\right)\left(x-9\right)  を展開しなさい。

 x2−18x^2-18  

 x2+81x^2+81  

 x2−81x^2-81  

 x2+18x^2+18  

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