Question

va rog am nevoie repede ​

Answer 1

Răspuns:

a 2√2•3√3 = 6√2•3 = 6√6

b -3√7•5√2 = -15√7•2 = -15√14

c 2√6•4√3•(-1) = -8√18 = -8•3√2 = -24√2

d √9•5•√4•√1 = 3•5•2•1 = 15•2•1 = 30•1 = 30

e 2,57•3,58•4,59•0 = 0 (orice nr inmultit la 0 e 0)

f √5•(-√5)•(-2) = 5•2 = 10

EVERGREEN