Question

1)   8√5х+3√80х-7√0,05х=

Answer 1

8√5х+3√80х-7√0,05х=8√5х+3√16*5х-7√5/100х=
8√5х+3*4√5х-7/10√5х=х√5(8+12-0.7)=х√5*19.3=19.3*√5х