Math, asked by archanawarade83, 2 months ago

find (898) cube using identity​

Answers

Answered by harshit5645
0

Answer:

(98)

3

(100−2)

3

∴(a−b)

3

=a

3

−b

3

−3a

2

b+3ab

2

(100−2)

3

=(100)

3

−(2)

3

−3×(100)

2

×2+3×100×2

2

=1000000−3−60000+1200

=941192.

Step-by-step explanation:

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