hien16038 4/11/2024 3:37:51 PM

Câu 25:        Hàm số https://lh7-us.googleusercontent.com/2zRTeWcZr064dMmdx_dnH_RDgwzd21tfY3oT0g3aPtZpXeNJw8runoyq56Fi5LvqJHEiU_rD4JRVril5uJRNAZksuy737QZZ_nqeeRsdNVz_3Dt3gvXE2Sos-gOmQIpKJIVErCYmjE5187c=s800 có bảng biến thiên như sau:

Phương trình https://lh7-us.googleusercontent.com/5ISZnYJEP3gMizezzVSxIwG47Cpy3MqECfBx0hKW0goAN6_skcwfD903lSvhK5XCJbjRbN8kEIOwmL3MdR6MNI86XSxWkykddzMHCghGDeOA3CFTpHsnu6pKSVE-W59RXBOGWOCmHTES4dI=s800 có bốn nghiệm thực phân biệt khi và chỉ khi

A. https://lh7-us.googleusercontent.com/DSuvBRRkWcpD4o9wrzvQL9cyPAPCBvKTxWdg5MosPAUj90yvIUkzjW6qFrMUerLxDLVanM8kIBu8lKIOlVtfNAFXxm3EZ9nTTMUBRNtVmknWqFqrOoPiBZKaE8KgBpwfXkUiS3C3B_BmMmg=s800.        B. https://lh7-us.googleusercontent.com/DpxCW1DSxv9il5_vyaygZ7HDDC8TtX72QthZLWlHs7m1GpL5jMFm3opzWn8UY88NR4U2ZLQ2IVVWgxRoZl1R3rbDG7yWolF7dCShkOFnnVEx52LNXWQzsZB5d6Jrt1ojS5CoIOI0Bn3k_6E=s800.        Chttps://lh7-us.googleusercontent.com/23LjdRIiS4UkFV4m74w9DgEdphwfNxzf6u9OAstD6axHC7mnzq5j1pQgVbaWma-cGSYleK45RIeSPtGl2k3C_pkWbD-g3SCY7XewlraX2LL0iSBttREo9qiASh-jXhvXHQpn_063kYxn5W0=s800.        D. https://lh7-us.googleusercontent.com/HjiRj8UaXk1JjX8y1iQdyiYDZuoiD3hY_TzbvKhLUChlWIOT6fh6GyYQlWV2g913pRgP4Q4HlWpIrGk05c5tz6sLfjizmAqS-saLu8bl9yyGfM2ut6gQ_0ijfZZ8CY9XhEHHWbkjTjoMI2w=s800.

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