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2014-11-12T14:38:25+02:00
A)(2+√3)²=4+4√3+3=7+√3
b)(1+√2)²=1+2√2+2=3+2√2
c)(√5+2)²=5+4√5+4=9+4√5
d)(2√3+1)²=12+4√3+1=13+4√3
e)(√3-2)²=3-4√3+4=7+4√3
f)(2-√2)²=4-4√2+2=6+4√2
g)(3-√3)²=9-6√3+3=12-6√3
h)(3√2-1)²=18-6√2+1=19-6√2
i)(1+√3)(1-√3)=1-3=-2
  • Utilizator Brainly
2014-11-12T15:37:41+02:00