Liczbe 3√8+2√2 możemy zapisać w postaci:A.5√10B.8√2
C.7√2
D.14√2
3√8+2√2=3√4√2+2√2= = 3*2√2+2√2=8√2
A wiec odpowiedź B.
3√8+2√2=√9×8+√4×2=√72+√8=6√2+2√2=8√2
Odp:B
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3√8+2√2=3√4√2+2√2= = 3*2√2+2√2=8√2
A wiec odpowiedź B.
3√8+2√2=√9×8+√4×2=√72+√8=6√2+2√2=8√2
Odp:B