Răspuns :
a) √2²+3³+5³=2+27+125=154
b) Daca a > 0, √16a³=4a√a
c) Daca x < 0, (√45x)⁶=[(√45x)²]³=(45x²)³=45³x⁶
b) Daca a > 0, √16a³=4a√a
c) Daca x < 0, (√45x)⁶=[(√45x)²]³=(45x²)³=45³x⁶