Is (√3+5)² + (5-√3)² a rational number justify

1.	Is (√3+5)² + (5-√3)² a rational number justify
Answer» You have to solve both the brackets Separately By (a²+b²+2ab) & (a²+b²-2ab) =3+25+10root3+25+3-10root3=3+25+3+25=5656 is a terminating no so it is a rational no 4

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