√20 - √500 + √320 Tolong diserhanain bentuk akar ya, tolong pake cara

Question

Matematika Diposting : 2017-09-04 Diupdate : 2022-05-25 yesianovelentina

Pertanyaan

√20 - √500 + √320
Tolong diserhanain bentuk akar ya, tolong pake cara

Answer 1

√20 - √500 + √320
= √4x5 - √10x5 + √64x5
= 2√5 - 10√5 + 8√5
= (2-10+8)√5
= 0√5
= 0

Semoga membantu :)

Answer 2

√20 - √500 + √320 = .....
√4.5 - √5.100 + √5.64
= 2√5 - 10√5 + 8√5
= √5