Question

90+9 ka whole cube plz solve this

Answer 1

Answer:

(90+9) (90²+9²-90×9)

99(8100+82-810)

99(8182-810)

solve this and ur answer is correct

Answer 2

Answer:

(90+9)whole cube = 90cube+9cube+3 {(90)square}×9+3×90×{(9)square}

=729000+729+(8100×27)+(270×81)

= 729729+218700+21870

= 970299

hope it helps