Question

efectuati
VA ROG MULT!!! ESTE URGENT.

Answer 1

($\frac{26*3+5*6}{15 \sqrt{2} }$)-($\frac{39*4+12*3-5*12}{12 \sqrt{2} }$)=$\frac{108}{15 \sqrt{2} } - \frac{252}{12 \sqrt{2} }$=$\frac{108*12-252*15}{180 \sqrt{2} } = \frac{-2484}{180 \sqrt{2} }$