291 Bài trắc nghiệm Hàm số Cực hay có lời giải chi tiết (P5)

Hàm số y =x^4 -2x^2 đồng biến trên khoảng A. âm vô cùng; 1

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Hàm số y=x4-2x2 đồng biến trên khoảng

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Hp7rvmLkm3lTRqOtVq2srpUNskirBN3cox-XlXM28419WmM67f8IiFpbPSg0xCEXsy6wVw30Ipha-861qe5ZGuC-XGMvMDFTYLawQ0ZFtiQcKyd-3sjtPLkUNjU-Qju1xDc4wryGsIMTikGsIw.

X-aEOtpiSlDyltibAGOQzlkDy76waVn8JgyaZ-LkeWMkWpwfK07F4iCqE_Y7eEBoZcOVHi6_frCeZ_wM6zA_kscRQs1l0llCpWxHkrkLwWlndwRyb_XgHfEonN08uOMn4j7-bW4y37yqVOZkMwUbyXuc9TxftQfrgHM1RfcPkoQ0ZRhxtf-a-x0QYrB9cksGgdMB5n7poh6xlXvIpnYzB8khyKjAHlyg1oZlAnwuRxrI5EYC_szHrz4nMlQ5IYUryvqJHCnmaJ9BnkXbl8k2vDTfF9VYMzVPZiTw.

HAyJ76LFWQGIOJYB4cpO_xdDjAi32XrEPny52X5n0KAur1y4ZZTHWEEuZ3W3RGtrrU32xZzH4wrvjKvIHnx4F-uUz4jD8boY41i_QVj0b5ZPDR73A4Fr6nBwxC3rrExPvte7RiKD1rJy0BYs_AUbyXuc9TxftQfrgHM1RfcPkoQ0ZRhxtf-a-x0QYrB9cksGgdMB5n7poh6xlXvIpnYzB8khyKjAHlyg1oZlAnwuRxrI5EYC_szHrz4nMlQ5IYUryvqJHCnmaJ9BnkXbl8k2vDTfF9VYMzVPZiTw.

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