Q1 - Use Newton's method to find the value of x for the function f(x)=2x^2 + 4x - 3 = 0 ; x > 0

Note : Perform only 3 iterations.

Q2 - Evaluate the integral ∫ (1 + sinx)^6 cosxdx by proper substitution.

Q3 - Evaluate the sum ∑ k(k - 2)(k + 2) using the required theorems.

Note on this sign "∑" on the upper side it is 35 and on the lower side it is k-1....I dont know how to use the tags here coz am new...sorry plz...

Help me in this