Simplify (i) (173 . 173 . 173 . 127 . 127 . 127 )/(173 . 173 . 173 . 127 . 127 . 127 )

Question

Simplify

(i) \(\frac{173\times173\times173+127\times127\times127}{173\times173-173\times127+127\times127}\)

(ii) \(\frac{155\times155\times155-55\times55\times55}{155\times155+155\times55+55\times55}\)

(iii) \(\frac{1.2\times1.2\times1.2-0.2\times0.2\times0.2}{1.2\times1.2+1.2\times0.2+0.2\times0.2}\)

Answer 1

(i) Given,

(ii) Given,

(iii) Given,