45= 9*5
125= 25*5
6�ã45-8�ã125=6�ã9*5-8�ã25*5
�ã9= 3
�ã25=5
6�ã9*5-8�ã25*5=6*3*�ã5-8*5*�ã5=18*�ã5-40*�ã5= -22�ã5
6�ã45-8�ã125= -22�ã5
perform the indicated operation
6√45 - 8√125
2 answers
9 √3 - √45