Question

calcule as adições algébricas: 5√8+√32-2√50

Answer 1

5√8+√32-2√50 = 
5*√4*2 + √16*2 - 2*√25*2 =
5*√4*√2 + √16*√2 - 2*√25*√2 =5*2*√2 + 4*√2 - 2*5*√2 = 10√2 + 4√2 - 10√2 = 4√2