Math, asked by Radhika411, 1 year ago

plzzz ans....Thnk u....plzz ans FOURTH PART

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Answers

Answered by oswin
1
let a+b/b=c+d/d=e+f/f=k
     a+b=bk  ;b=a+b/k
     c+d=dk  ;d=c+d/k
     e+f=fk    ;f=e+f/k

bdf(a+b/b + c+d/d + e+f/f)
=bdf(bk/b + dk/d + fk/f)
=bdf(3k)cube
=bdf*27kcube
=(a+b)/k*(c+d)/k*(e+f)/k*27*k*k*k
=27(a+b)(c+d)(e+f)


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