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(X+!)^5-(X-1)^5>OR EQUAL TO 244.


6 years ago


Answers : (1)


Dear tushara

(X+1)5-(X-1)5≥ 244.

open by binomial equation

2(1+10x2+5x4)≥ 244

(1+10x2+5x4)≥ 122

(x2+1)2≥ 126/5


(x2+1)2-(√126/5)2≥ 0

now this is a simple inequality question you can eaasly solve

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6 years ago

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