Lane Newton
03/15/2024 · Junior High School
Biết rằng \( m, N \) lần lươt là giá trị cực đại và giá trị cực tiểu của hàm số \( y=\frac{x^{2}+2 x+2}{x+1} \). Giá trị cî biểu thức \( 30 m+4 N \) bằng bao nhiêu?
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Giá trị của biểu thức \( 30m + 4N \) bằng 52.
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