Question

4(√5-2√2)+3(7√5-4√2)-7(√2-3√5)
pls help
rezolvare completa
REPEDE

Answer 1

4(√5-2√2)+3(7√5-4√2)-7(√2-3√5) = 4√5-8√2+21√5-12√2-(7√2--21√5) =
25√5-20√2-7√2+21√5 = 46√5-27√2
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