Math, asked by tanu48831, 1 year ago

plaease solve the question number (iii)

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Answered by Dhinu
1
Ans. is (-1) {2n^2 + n }. ... solution is in the pic.... but... that is only in the case when n is even ... sorry...I couldn't do the other case(when n is odd).... I'll give the answer of this when I'll do it ...
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