Math, asked by rubybehera, 1 year ago

hii guys please answer this

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Answered by PrernaSharma
1
Hiii..

here is ur answer :--

1) (35)^3 +(-25)^3+(-10)^3

let a = 35, b = -25 , c = -10

so, a+b+c = 0

35+(-25)+(-10)

= 35 -35

= 0

a^3+b^3+c^3 = 3abc

(35)^3 + (-25)^3 + (-10)^3 = 3*35*(-25)*(-10)

= 26250

2) (104)^3

= (100+4)^3

= (100)^3 +(4)^3 +3*100*4 (100+4)

= 1000000+ 64 + 1200 ( 104)

= 1000064 +124800

= 1124864

Hope it helps u!!

abhi569: good pret
PrernaSharma: pret?
abhi569: ty
PrernaSharma: welcome :)
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