QUESTION ONE
1.1 Use any appropriate method to integrate?2x^4(x^2-5)^50 dx [8]
1.2. Differentiate f(x) = loga x from the first principle.[9]
1.3 Find the binomial expansion for sqrt(x^2 - 2x) up to 3 termsfor which values of x is the expansion valid? [10]
1.4 Given that z = x + jy, express z=2x - jy in terms of z andor z modulus in a simplest form. [6]
