✨ Best Answer ✨
(2a+3b)^2(2a−3b)^2はすなわち、{(2a+3b)(2a−3b)}^2ですから
和と差の積から(4a^2−9b^2)^2を計算すれば解けますよ
Mathematics
Senior High
Resolved
解き方、答え教えていただきたいです！
10
PRACTICE(基本) 7 次の式を展開せよ。
(1) (2a+36)?(2a-36)°
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