Fast respon yaa (10/√5+√6)+(12/√6+√7)+(14/√7+√8) sederhanakan

Posted on

Fast respon yaa (10/√5+√6)+(12/√6+√7)+(14/√7+√8) sederhanakan

#F

(10/√5+√6)+(12/√6+√7)+(14/√7+√8) =

= 10(√5-√6)/(5-6) + 12(√6-√7)/(6 -7) + 14 (√7 – √8)/(7 -8)

= 10(√5-√6)/ (-1) + 12(√6-√7)/(-1) + 14 (√7 – √8)/(-1)

= – 10(√5-√6) – 12(√6-√7) – 14(√7 – √8)

= -10√5 + 10√6 – 12√6 + 12√7 – 14√7 + 14√8

= -10√5 – 2√6 – 2√7 + 14 (2√2)

= -10√5 – 2√6 – 2√7 + 28 √2