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sqrt(81t^4 + 18t^2 +1).can anybody teach me how to factorise this eqn so that the sqrt can be done pls
thanx
thanx
After you made use of the binomial theorem you will have to integrate a polynomial in t. Do you know how to do that?teng125 said:i need to integrate this eqn w.r.t (t).
pls help