Mohon bantu 1-√3/1+√3

Jawaban:

1 – √3 / 1 + √3

rasionalkan

= 1 – √3 / 1 + √3 x ( 1 – √3 ) / 1 – √3

= 1 – √3 ( 1 – √3 ) / ( 1 + √3 ) ( 1 – √3 )

= 1 – √3 ( 1 – √3 ) / 1 – 3

= ( 1 – √3 )² / -2

= 1² – 2√3 + 3 / -2

= 4 – 2√3 / -2

= 2( 2 – √3 ) / -2

= (2 – √3) / -1

= -2 + √3