Question

Express it in a+bi form

Answer 1

((1+4i)/i) +(1+i)/(2+5i)
(((1+4i)*(2+5i)) +((1+i)*i))/(i*(2+5i))
((2 + 8i + 5i +20i²) + (1i + i²) )/ (2i + 5i²)
((2 + 13i -20) + (1i -1))/(2i - 5)   where i² = -1
((14i - 19) +0)/2i - 5
(14i -19)/(2i - 5)