Respuesta :
2 sqrt20 - 3 sqrt7 - 2sqrt5 +4 sqrt63
= 4 sqrt5 - 3 sqrt7 - 2 sqrt5 + 12 sqrt7
= 2 sqrt 5 + 9 sqrt 7
Its C
= 4 sqrt5 - 3 sqrt7 - 2 sqrt5 + 12 sqrt7
= 2 sqrt 5 + 9 sqrt 7
Its C
2√20 - 3√7 - 2√5 + 4√63
4√5 - 3√7 - 2√5 + 12√7
2√5 + 9√7
:)
4√5 - 3√7 - 2√5 + 12√7
2√5 + 9√7
:)