1)Efectuarti:

a)8√3a+12√3a - 15√3a +3√3a - 25√3a:
b)9√2x+13√2x - 18√2x + 5√2x-10√2x:
c)4√5a-7√5a+14√5a-9√5a+2√5a;
d)5√6x-14√6x+19√6x-23√6x+8√6x:
Ajutor ajutati-ma !!!

1

Răspunsuri

  • Utilizator Brainly
2014-03-02T17:42:57+02:00
A)8√3a+12√3a - 15√3a +3√3a - 25√3a=20√3a-15√3a+3√3a-25√3a=5√3a+3√3a-25√3a= 8√3a-25√3a =-17√3a
b)9√2x+13√2x - 18√2x + 5√2x-10√2x=
-√2x
 
c)4√5a-7√5a+14√5a-9√5a+2√5a=4
√5a
d)5√6x-14√6x+19√6x-23√6x+8√6x=-5
√6x














Te rog poti sa scri si cum ai calculat toatea astea mai explicit