Tolong sederhanakan

Bab Bilangan Irrasional
Matematika SMA Kelas X

((2 + √3) (2 - √3)) / (4 + 3√2) + (12 / (8 + 6√2))
= (4 - 3) / (4 + 3√2) + (12 / (2 (4 + 3√2)))
= 1/(4 + 3√2) + 6/(4 + 3√2)
= (7 (4 - 3√2)) / (4² - (3√2)²)
= (7 (4 - 3√2)) / (16 - 18)
= - (7/2) (4 - 3√2) 

Mapel : Matematika
Tingkat : SMP
Bab : Bilangan Rasional

Pembahasan :
Ada pada gambar...

By : GuruMIPA