Question

как решить 3v242-6v200+7v8 ???

Answer 1

3√242-6√200+7√8 =3√(121*2)-6√(100*2)+7√(4*2) =
=3√(11^2*2)-6√(10^2*2)+7√(2^2*2) =33√2-60√2+14√2 =(33-60+14)√2= - 13√2

Answer 2

100процент

Answer 3

3v242-6v200+7v8=
11*3v2 - 60v2+14v2=
33v2-60v2+14v2=(47-60)v2= -13v2