bentuk sederhana dari (5 akar 3 + 7 akar 2) (6 akar 3 - 4 akar 2)

[tex] = (5 \sqrt{3} + 7 \sqrt{2} )(6 \sqrt{3} - 4 \sqrt{2} ) \\ = 90 - 20 \sqrt{6} + 42 \sqrt{6} - 56 \\ = 34 + 22 \sqrt{6} [/tex]