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a) √48+5√75-√147=
a)√(16*3) + 5*√(25*3) -√(49*3)=
= 4√3 + 5*5√3 -7√3 =
= 4√3 + 25√3 -7√3=
= 29√3 - 7√3 =
= 22√3
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a)√(16*3) + 5*√(25*3) -√(49*3)=
= 4√3 + 5*5√3 -7√3 =
= 4√3 + 25√3 -7√3=
= 29√3 - 7√3 =
= 22√3