zadanie 2 oblicz sume liczb
a) √80, √75
b) √20, √72
c) ∛16, ∛24
d) ∛88, ∛-297
a) √80+√75= √4*4*5+√25*3=4√20+5√3
b)√20+√72=√4*5+√2*36=2√5+6√2
c)∛16+∛24=∛8*2+∛8*3=2∛2+2∛3
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a) √80+√75= √4*4*5+√25*3=4√20+5√3
b)√20+√72=√4*5+√2*36=2√5+6√2
c)∛16+∛24=∛8*2+∛8*3=2∛2+2∛3