問題文全文(内容文)：
展開せよ
${(a+1)}^3$ ${(x+3y)}^3$
${(2a-1)}^3$ ${(-3a+2b)}^3$
展開せよ
$(a+5)(a^2-5a+25)$ $(3-a)(9+3a+a^2)$
$(2x+y)(4x^2-2xy+y^2)$ $(3a-2b)(9a^2+6ab+4b^2)$
計算せよ
$(x-1)(x-3)(x+1)(x+3)$ $(x+2)(x+5)(x-4)(x-1)$
$(a-b)(a+b)(a^2+b^2)(a^4+b^4) $ ${(2x-y)}^3{(2x+y)}^3$
${(a+b)}^2{(a-b)}^2{(a^4+a^2b^2+b^4)}^2$
$(x+2)(x-2)(x^2+2x+4)(x^2-2x+4)$
${(a+b+c)}^2+{(a+b-c)}^2+{(b+c-a)}^2+{(c+a-b)}^2$
展開せよ
${(a+1)}^3$ ${(x+3y)}^3$
${(2a-1)}^3$ ${(-3a+2b)}^3$
展開せよ
$(a+5)(a^2-5a+25)$ $(3-a)(9+3a+a^2)$
$(2x+y)(4x^2-2xy+y^2)$ $(3a-2b)(9a^2+6ab+4b^2)$
計算せよ
$(x-1)(x-3)(x+1)(x+3)$ $(x+2)(x+5)(x-4)(x-1)$
$(a-b)(a+b)(a^2+b^2)(a^4+b^4) $ ${(2x-y)}^3{(2x+y)}^3$
${(a+b)}^2{(a-b)}^2{(a^4+a^2b^2+b^4)}^2$
$(x+2)(x-2)(x^2+2x+4)(x^2-2x+4)$
${(a+b+c)}^2+{(a+b-c)}^2+{(b+c-a)}^2+{(c+a-b)}^2$
チャプター：
0:02 展開【解説開始】
1:22 (a+1)³ ，(x+3y)³
3:16 (2a-1)³
5:06 (-3a+2b)³
8:28 (3-a)(9+3a+a²)
8:53 (2x+y)(4x²-2xy+y²) ，(3a-2b)(9a²+6ab+4b²)
10:23 (x-1)(x-3)(x+1)(x+3)
14:36 (x+2)(x+5)(x-4)(x-1)
18:54 (a-b)(a+b)(a²+b²)(a⁴+b⁴)
21:16 (2x-y)³(2x+y)³
27:17 (a+b)²(a-b)²(a⁴+a²b²+b⁴)²
30:30 (x+2)(x-2)(x²+2x+4)(x²-2x+4)
32:42 (a+b+c)²+(a+b-c)²+(b+c-a)²+(c+a-b)²
単元：
#数Ⅰ#数と式#式の計算（整式・展開・因数分解）#数学(高校生)
指導講師：
理数個別チャンネル
問題文全文(内容文)：
展開せよ
${(a+1)}^3$ ${(x+3y)}^3$
${(2a-1)}^3$ ${(-3a+2b)}^3$
展開せよ
$(a+5)(a^2-5a+25)$ $(3-a)(9+3a+a^2)$
$(2x+y)(4x^2-2xy+y^2)$ $(3a-2b)(9a^2+6ab+4b^2)$
計算せよ
$(x-1)(x-3)(x+1)(x+3)$ $(x+2)(x+5)(x-4)(x-1)$
$(a-b)(a+b)(a^2+b^2)(a^4+b^4) $ ${(2x-y)}^3{(2x+y)}^3$
${(a+b)}^2{(a-b)}^2{(a^4+a^2b^2+b^4)}^2$
$(x+2)(x-2)(x^2+2x+4)(x^2-2x+4)$
${(a+b+c)}^2+{(a+b-c)}^2+{(b+c-a)}^2+{(c+a-b)}^2$
展開せよ
${(a+1)}^3$ ${(x+3y)}^3$
${(2a-1)}^3$ ${(-3a+2b)}^3$
展開せよ
$(a+5)(a^2-5a+25)$ $(3-a)(9+3a+a^2)$
$(2x+y)(4x^2-2xy+y^2)$ $(3a-2b)(9a^2+6ab+4b^2)$
計算せよ
$(x-1)(x-3)(x+1)(x+3)$ $(x+2)(x+5)(x-4)(x-1)$
$(a-b)(a+b)(a^2+b^2)(a^4+b^4) $ ${(2x-y)}^3{(2x+y)}^3$
${(a+b)}^2{(a-b)}^2{(a^4+a^2b^2+b^4)}^2$
$(x+2)(x-2)(x^2+2x+4)(x^2-2x+4)$
${(a+b+c)}^2+{(a+b-c)}^2+{(b+c-a)}^2+{(c+a-b)}^2$
投稿日：2024.11.06
