Упростить вырадение √8p-√2р+√18p

Question

Упростить вырадение √8p-√2р+√18p

Answer 1

√8p-√2p+√18p=√4*2p-√2p+√9*2p=2√2p-√2p+3√2p=2√2p-1√2p+3√2p=1√2p+3√2p=1√2p