Question

40
answe please give to expansion​

Answer 1

Answer:

let grandson age be x and ur age x^3

x*(x^3)=256

x^4=256x

x=4

grandson age =4 years

ur age =4*4*4=64

16 years after sum is

(16+4)+(64+16)=20+80=100years

Answer 2

Answer:

take grandson's age as x..

then solve it..

HOPE THIS HELPS YOU..

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