1.) V98 + 2V72 - V243 = 2.) 3V3 × 5V2 - V6 = Tolong di jawab soalnya karna mau di periksa besok tolong aku Please please please.......

Question

Matematika Diposting : 2017-04-18 Diupdate : 2023-11-25 Didang

Pertanyaan

1.) V98 + 2V72 - V243 =
2.) 3V3 × 5V2 - V6 =
Tolong di jawab soalnya karna mau di periksa besok tolong aku
Please please please.......

Answer 1

no.1
= √98 + 2√72 - √242
= √49.2 + 2√36.2 - √121.2
= 7√2 + 12√2 - 11√2
= 8√2

no.2
= 3√3 x 5√2 - √6
= (3 x 5)√(3 x 2) - √6
= 15√6-√6
= 14√6