✨ Best Answer ✨
(4a+7b)(4a-7b)です。
(4a+7b)(4a-7b)を展開すると
16a ² -28ab+28ab-49b ²
=16a ² -49b ² になります
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✨ Best Answer ✨
(4a+7b)(4a-7b)です。
(4a+7b)(4a-7b)を展開すると
16a ² -28ab+28ab-49b ²
=16a ² -49b ² になります
Users viewing this question
are also looking at these questions 😉
ありがとうございます
とても助かりましたT^T