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Verified answer
Mapel : MatematikaKelas : IX SMP
Materi : Akar pangkat
Pembahasan :
8/(5 - √2)
= 8/(5 - √2) . (5 + √2)/(5 + √2)
= (40 + 8√2)/(25 - 2)
= (40 + 8√2)/23
Verified answer
Bab Bilangan Irrasionalmatematika smp kelas 9
8/(5 - √2)
= 8 (5 + √2)/(5² - √2²)
= (40 + 8√2)/23