Trang chủ » Hỏi đáp » Môn Toán `b) 64 : (2/3 – x)^3 = (2/3 – x) : 4` 14/06/2024 `b) 64 : (2/3 – x)^3 = (2/3 – x) : 4`
b) 64:(2/3-x)^3=(2/3-x):4 ⇔ (2/3-x)^3 . (2/3-x)=64.4 ⇔ (2/3-x)^4=4^4 ⇔ [23−x=423−x=−4 ⇔ [x=23−4x=23+4 ⇔ [x=−103x=143 Trả lời
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