zapisz w prostszej postaci; 8 √ 7 +√7=
10+5√6-2√6=
2√13-1+√13=
3³√10-³√10=
-³√5+³√-5=
3³√9-³√-9=
Zapisz w jak najprostszej postaci : √7²+√6-(√6²)=
³√12³-(√17)²-√5=
3√5²+2√5-2³√(-5)³=
-³√5³-³√7-³√-7=
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8 √ 7 +√7= 9√7
10+5√6-2√6= 10+3√6
2√13-1+√13= 3√13-1
3³√10-³√10= 2∛10
-³√5+³√-5= -³√5-³√5 = -2∛5
3³√9-³√-9= 4∛9
Zapisz w jak najprostszej postaci :
√7²+√6-(√6²)= 7+√6-6 = 1+√6
³√12³-(√17)²-√5=12-17-√5 = -5-√5
3√5²+2√5-2³√(-5)³= 15+2√5-10 = 5+2√5
-³√5³-³√7-³√-7= -5-∛7+∛7 = -5