Question

(99)^4 by binomial theorem​

Answer 1

SOLUTION

⇒99⁴=1(108)−4(106)+6(104) −4(102)+1

⇒99⁴=100000000−4000000 +60000−400+1

⇒99⁴=100060001−4000400

⇒99⁴=96059601

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