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Verified answer
Verified answer
Mapel : MatematikaKelas : IX SMP
Materi : Merasionalkan bentuk akar
Pembahasan :
-12/(√3 - √2)
= -12/[-(√2 - √3)]
= 12/(√2 - √3)
= 12/(√2 - √3) x (√2 + √3)/(√2 + √3)
= 12(√2 + √3)/(2 - 3)
= 12(√2 + √3)/(-1)
= -12(√2 + √3)
= -12√2 - 12√3