Question

Numărul 4 va rog urgent dau stelutze va roggggggggggggggggg

Answer 1

Răspuns:

Explicație pas cu pas:

a) 2√3+3√2-2√3+5√2=3√2+5√2=8√2

b) -6√5-3√2-5√5+2√2+11√5+3√2=-3√2+2√2+3√2=2√2

c) 5√3+3√2-4√3-3√2-√3=3√2-3√2=0

d) 2-3√7+5√2+8√7-√2-2=-3√7+5√2+8√7-√2=5√7+4√2

e) 18√5-3√7+10√7-9√5+1=9√5+7√7+1

f) 2√10-√11-√10-√11+3√11=√10+√11