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Toán Lớp 8: Rút gọn `P` `P = ({1 – x^3}/{1 – x} + x) .({1+ x^3}/{1 + x} – x) : {(1 – x^2)^2}/{x^2 + 1} (x ≠ ±1)` Sau đó tìm GTNN `P`

Home/ Toán Lớp 8: Rút gọn `P` `P = ({1 – x^3}/{1 – x} + x) .({1+ x^3}/{1 + x} – x) : {(1 – x^2)^2}/{x^2 + 1} (x ≠ ±1)` Sau đó tìm GTNN `P`

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