Question

EfectuTi , mulțumesc !

Answer 1

4√3·√3³+4√3·√75-√243=
=4·3²+4√3·√3·5²-√3·9²=
=36+4·3·5-9√3=
=36+60-9√3=
=96-9√3

d)√2³·6²·√2²·3³-√2²·√3³·√2³·√9²+√2²·3³·2·3²·5²-√2²·3³·2·9³=
=6·2²·3√6-2²·3·9√6+2·3²·5√2-2·3·9√3=
=72√6-108√6+90√2-54√3=
=90√2-54√3-36√6