Question

PLEASE PLEASE AYUDA NO SEEEEEEEEEEEEEEEE

Answer 1

[(√5)(√5) + (3)(√5) + (2)(√5) + (2)(3)] - [(√5)(√5) -(2)(√5) + (7)(√5) -(2)(7)] - 6(3)
[5 + 3√5 + 2√5 + 6] - [5 -2√5 +7√5-14)] - 18
[11 + 5√5] - [5√5 - 9) - 18
11 + 5√5 - 5√5 + 9 - 18
11 + 9 - 18
2

Rpta: c