Question

necesito ayuda
(2+3√2).(5-√2)

Answer 1

(2+3√2)(5-√2)=10-2√2+15√2-3√4=10+13√2-3(2)=10-6+13√2=4+13√2

Answer 2

(2+3√2).(5-√2)
2.5-2√2+5.3√2-3√2.√2
10-2√2+15√2-3(√2)^2
10+13√2-3.2
10+13√2-6
4+13√2