Write Newton's formula used to approximate - V30, a solution of the equation x + 30 =0 and find the third iteration value. Be sure to verify both parts of the answer are correct when making your selection. a.) Xn 5+30 O Xn+1= Xn- ;X3 ~ - 1.974350486 5Xn b.) 5-30 Xn O Xn+1= - 2+ iX3~ - 2.651773259 5 Xn C.) Xn 5-30 O Xn+ 1 = Xn 4 -; X3 ~ - 1.999996191 5Xn d.) Xn 5+ 30 O Xn+1= -2- -; X3 ~ - 1.975617028 5 Xn