1)√200+√8-√32 = 2)√48-√300+√75= 3)√72×√50+2√18= ??????????????????

Question

1)√200+√8-√32 =
2)√48-√300+√75=
3)√72×√50+2√18=
??????????????????

Answer 1

1)√200+√8-√32 =√(100*2)+√(4*2)-√(16*2)=10√2+2√2-4√2=√2*(10+2-4)=8√2

2)√48-√300+√75=√(16*3)-√(100*3) +√(25*3)=4√3-10√3+5√3=√3*(4-10+5)= -√3

3)√72×√50+2√18=√(36*2)*√(25*2)+2√(9*2)=(6√2)*(5√2)+6√2=60+6√2