if a,b,c,d are in proportion, prove that: (a+c)^3/(b+d)^3=a(a-c)^2/b(b-d)^2 please solve its urgent ​

Question

if a,b,c,d are in proportion, prove that:
(a+c)^3/(b+d)^3=a(a-c)^2/b(b-d)^2
please solve its urgent ​

in progress 0
Mackenzie 5 months 2021-12-13T02:47:02+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-12-13T02:48:52+00:00

    Answer:

    gsdjdhhdnshssuhdsuhdhshdbdgdb dhvdvdghdbdgdbdggdbdhd

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )