Hi. I pretty much have the answer for these problems that I worked out just need to know if there right. Thank you all!
16�ã27 + 7�ã108 = 90�ã3
16�ã9�ã3 + 7�ã36�ã3
16 . 3�ã3 + 7 . 6�ã3
(48 +42)�ã3
90�ã3;
And
�ã600x^4 = �ã100 . �ãx^2 . �ã6 = 10x^2�ã6