1 . Zapisz , w jak najprostszej postaci
a ) 3√147 - √75
b ) . ∛32 + ∛108
c ) 3√24+2√54-√150
d ) √12+ √147
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√3
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a) 3√49*3 - √25*3= 27√3 - 5√3 = 22√3
b) ∛4*8 + ∛4*27 = 2∛4 + 3∛4 = 5∛4
c) 3√6*4 = 2√6*9 - √6*25 = 6√6+6√6-5√6 = 7√6
d) √3*4+√3*49 2√3 + 7√3 8√3
------------- = ------------ = ---------- = 8
√3 √3 √3