If \( a, b, c, d \) are positive real numbers such that \( a+b+c+d \) \( =2 \), then \( M=(a+b)(... VIDEO
If \( a, b, c, d \) are positive real numbers such that \( a+b+c+d \) \( =2 \), then \( M=(a+b)(c+d) \) satisfies the relationhttps://bit.ly/YTAI_PWAP https://www.pw.live
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