Răspuns :
5. x = √24²+32² =√(3*8)²+(4*8)² = √3²*8²+4²*8² = √4²*2²*(3²+4²) =√4²*2²*(9+16) = √4²*2²*25 = 4*2*5 = 40
y = √2304 = √48² = 48
z = √(-2)²*(-3)^4 = 2*(-3)^4 = 2*3² =2*9 = 18
x-y-z = 40-48-18 = 40 - 66 = -26
y = √2304 = √48² = 48
z = √(-2)²*(-3)^4 = 2*(-3)^4 = 2*3² =2*9 = 18
x-y-z = 40-48-18 = 40 - 66 = -26