1.oblicz
(√10-√√75 + √10+√√75)²
2.usuń niewymierność:
a) 2/3∛2
b) √2/⁴√3
c) 2/√2-1
1. (√10-√√75 + √10+√√75)² = 10-√75+10+√75= 20
2. a) 2/3∛2= 2∛2/3x2=2∛2/6
b) √2/⁴√3= √2x⁴√3/3
c) 2/√2-1=2√2-1/2-1=2√2-1/1=2√2-1
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1. (√10-√√75 + √10+√√75)² = 10-√75+10+√75= 20
2. a) 2/3∛2= 2∛2/3x2=2∛2/6
b) √2/⁴√3= √2x⁴√3/3
c) 2/√2-1=2√2-1/2-1=2√2-1/1=2√2-1