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D (1-2 X)/(2 X)+(2 X)/(2 X-1)+(1)/(2 X-4 X^2)

Câu hỏi

d (1-2 x)/(2 x)+(2 x)/(2 x-1)+(1)/(2 x-4 x^2)

Xác minh chuyên gia

Giải pháp

4.5 (337 Phiếu)
Thanh Hương thầy · Hướng dẫn 5 năm

Trả lời

1. **Factor out common factors:** - The denominator of the third term can be factored: 2. **Find a common denominator:** - The least common denominator is .3. **Rewrite each fraction with the common denominator:** - - - (already has the common denominator)4. **Combine the numerators:** - 5. **Simplify the numerator:** - - 6. **Factor out a 2 from the numerator:** - 7. **Cancel the common factor of 2:** - **Therefore, the simplified expression is .**