obicz :
a)√121-√162+√200=
b)√72+3√18+√8=
c) (4√3+√12-√75)*√3=
d. (√2-3√3)²=
e.(√5+3√2)*(√5-3√2)=
a)√121-√162+√200=11 + √2
b)√72+3√18+√8=17√2
c) (4√3+√12-√75)*√3=3
d. (√2-3√3)²=ok. 14,3
e.(√5+3√2)*(√5-3√2)=-13
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a)√121-√162+√200=11 + √2
b)√72+3√18+√8=17√2
c) (4√3+√12-√75)*√3=3
d. (√2-3√3)²=ok. 14,3
e.(√5+3√2)*(√5-3√2)=-13