Đinh Hoàng Nghiệp
Giới thiệu về bản thân
P=(1+x1)(x+11+x−11−x−12)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{\sqrt{�} - 1 + \sqrt{�} + 1 - 2}{� - 1}\)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{2 \left(\right. \sqrt{�} - 1 \left.\right)}{� - 1}\)
\(= \frac{2}{\sqrt{�}}\).
P=(1+x1)(x+11+x−11−x−12)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{\sqrt{�} - 1 + \sqrt{�} + 1 - 2}{� - 1}\)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{2 \left(\right. \sqrt{�} - 1 \left.\right)}{� - 1}\)
\(= \frac{2}{\sqrt{�}}\).
V=(x+21+x−21).xx+2
\(= \frac{\sqrt{�} - 2 + \sqrt{�} + 2}{� - 4} . \frac{\sqrt{�} + 2}{\sqrt{�}}\)
\(= \frac{2 \sqrt{�}}{� - 4} . \frac{\sqrt{�} + 2}{\sqrt{�}}\)
\(= \frac{2}{\sqrt{�} - 2}\).
Bạn chưa trả lời câu hP=(1+x1)(x+11+x−11−x−12)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{\sqrt{�} - 1 + \sqrt{�} + 1 - 2}{� - 1}\)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{2 \left(\right. \sqrt{�} - 1 \left.\right)}{� - 1}\)
\(= \frac{2}{\sqrt{�}}\).
V=(x+21+x−21).xx+2
\(= \frac{\sqrt{�} - 2 + \sqrt{�} + 2}{� - 4} . \frac{\sqrt{�} + 2}{\sqrt{�}}\)
\(= \frac{2 \sqrt{�}}{� - 4} . \frac{\sqrt{�} + 2}{\sqrt{�}}\)
\(= \frac{2}{\sqrt{�} - 2}\).
Bạn chưa trả lời câu hP=(1+x1)(x+11+x−11−x−12)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{\sqrt{�} - 1 + \sqrt{�} + 1 - 2}{� - 1}\)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{2 \left(\right. \sqrt{�} - 1 \left.\right)}{� - 1}\)
\(= \frac{2}{\sqrt{�}}\).
P=(1+x1)(x+11+x−11−x−12)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{\sqrt{�} - 1 + \sqrt{�} + 1 - 2}{� - 1}\)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{2 \left(\right. \sqrt{�} - 1 \left.\right)}{� - 1}\)
\(= \frac{2}{\sqrt{�}}\).
P=(1+x1)(x+11+x−11−x−12)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{\sqrt{�} - 1 + \sqrt{�} + 1 - 2}{� - 1}\)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{2 \left(\right. \sqrt{�} - 1 \left.\right)}{� - 1}\)
\(= \frac{2}{\sqrt{�}}\).
P=(1+x1)(x+11+x−11−x−12)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{\sqrt{�} - 1 + \sqrt{�} + 1 - 2}{� - 1}\)
\(= \frac{\sqrt{�} + 1}{\sqrt{�}} . \frac{2 \left(\right. \sqrt{�} - 1 \left.\right)}{� - 1}\)
\(= \frac{2}{\sqrt{�}}\).
V=(x+21+x−21).xx+2
\(= \frac{\sqrt{�} - 2 + \sqrt{�} + 2}{� - 4} . \frac{\sqrt{�} + 2}{\sqrt{�}}\)
\(= \frac{2 \sqrt{�}}{� - 4} . \frac{\sqrt{�} + 2}{\sqrt{�}}\)
\(= \frac{2}{\sqrt{�} - 2}\).
Bạn chưa trả lời câu h