rolong bantu jawab pake gambar plis terimaksih kakak²
√10 - √8 / √2
= √10 - 2√2 / √2
= √10 - 2√2 / √2 × √2/√2
= (√10 - 2√2)√2/√2 √2
= 2√5 - 4 / 2√2
= 2√5 - 4 / 2
= 2(√5 - 2)/2
= (2/2)(√5 - 2)
= 1(√5 - 2)
= √5 - 2
[answer.2.content]
√10 - √8 / √2
= √10 - 2√2 / √2
= √10 - 2√2 / √2 × √2/√2
= (√10 - 2√2)√2/√2 √2
= 2√5 - 4 / 2√2
= 2√5 - 4 / 2
= 2(√5 - 2)/2
= (2/2)(√5 - 2)
= 1(√5 - 2)
= √5 - 2
[answer.2.content]