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Giải vth Toán 9, soạn vở thực hành Toán 9 KNTT

| Chương VI. Hàm ꦓsố y = ax² (a ≠ 0). Phương trình bậc hai một ẩn

Bình chọn:

4.9 trên 7 phiếu

Chương VI. Hàm số y = ax² (a ≠ 0). Phương trình bậc hai một ẩn

Bài 18. Hàm số y = ax² (a ≠ 0)

Bài 19. Phương trình bậc hai một ẩn

Bài 20. Định lí Viète và ứng dụng

Bài 21. Giải bài toán bằng cách lập phương trình

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Giải vth Toán 9, soạn vở thực hành Toán 9 KNTT

Bài 18. Hàm số y = ax² (a ≠ 0)

Bài 19. Phương trình bậc hai một ẩn

Luyện tập chung trang 16

Bài 20. Định lí Viète và ứng dụng

Bài 21. Giải bài toán bằng cách lập phương trình

Luyện tập chung trang 29

Bài tập cuối chương VI