Wykonaj podane działania
a)
b)
c)
a)3√5+2√2-√5+6√2=2√5+8√2=2(√5+4√2)
b)√2(√8+3√18-4√32)=√16+3√36-4√64=4+18-32=-10
c)(√5-√3)(√5+√3)=5-3=2
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a)
b)
c)
a)3√5+2√2-√5+6√2=2√5+8√2=2(√5+4√2)
b)√2(√8+3√18-4√32)=√16+3√36-4√64=4+18-32=-10
c)(√5-√3)(√5+√3)=5-3=2