Wykonaj działania:
a) √2 * √6
b) 2√3 * √18
c) 7√10 * ½√5
d) √50 + √2
e) √300 - 2√3
f) -2√32 - 2√8
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a) √2 * √6 = √12 = 2√3
b) 2√3 * √18 = 2√54 = 6√6
c) 7√10 * ½√5 = 7/2√50 = (35/2)√2
d) √50 + √2 = 5√2+√2= 6√2
e) √300 - 2√3 = 10√3-2√3= 8√3
f) -2√32 - 2√8 = -4√8-2√8= -6√8= -12√2