Răspuns :
5√6=√5²x6=√150
7√6=√7²x6=√294
4√5=√4²x5=√80
-7√6=-√7²x6=-√294
-5√3=-√5²x3=-√75
-1/2√2=-√1/√2²x2=-√1/√8=-√1/8
7√6=√7²x6=√294
4√5=√4²x5=√80
-7√6=-√7²x6=-√294
-5√3=-√5²x3=-√75
-1/2√2=-√1/√2²x2=-√1/√8=-√1/8
Pentru prima: ai așa 5√6=√6ori5²=√6ori 25=√150
a doua 7√6=√6ori7²=√6ori49=√294
4√5=√5ori4²=√5ori16=√80
-7√6=√6ori(-7)²=√6ori49=√294
-5√3=√3ori(-5)²=√3ori25=√75
-1/2√2=√2ori(-1/2)²=√2ori1/4=√1/2
Rezultatele sunt sub radical toate.
a doua 7√6=√6ori7²=√6ori49=√294
4√5=√5ori4²=√5ori16=√80
-7√6=√6ori(-7)²=√6ori49=√294
-5√3=√3ori(-5)²=√3ori25=√75
-1/2√2=√2ori(-1/2)²=√2ori1/4=√1/2
Rezultatele sunt sub radical toate.