Simplifique as radicais de efetue as operações:
a)√2-√8
b)√54+√96
c)√63-√28
d)-√12+6 √3
e)⁵√64-3 ⁵√2
f)2 √27-√75
a)√2-√8
b)√54+√96
c)√63-√28
d)-√12+6 √3
e)⁵√64-3 ⁵√2
f)2 √27-√75
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a) √2 - √8 = √2 - 2√2 = -√2
b) √54 + √96 = √(9*6) + √(16*6) = 3√6 + 4√6 = 7√6
c) √63 - √28 = √(9*7) - √/4*7) = 3√7 - 2√7 = √7
d) -√12 + 6√3 = -√(4*3) + 6√3 = -2√3 + 6√3 = 4√3
e) ⁵√64 - 3⁵√2 = ⁵√(32*2) - 3⁵√2 = 2⁵√2 - 3⁵√2 = - ⁵√2
f) 2√27 - √75 = 2√(9*3) - √(25*3) = 6√3 - 5√3 = √3