If \( a, b \in R \) such that \( a+b=1 \) and \( (1-2 a b)\left(a^{3}+\mathrm{b}^{3}\right)=12 \... VIDEO
If \( a, b \in R \) such that \( a+b=1 \) and \( (1-2 a b)\left(a^{3}+\mathrm{b}^{3}\right)=12 \).https://bit.ly/YTAI_PWAP https://www.pw.live
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