simplify i/x+i/x^2
The original denominators must be nonzero: x ≠ 0
Let's sum the fractions: ix + ix2
ⓘ To add fractions, put them over the same denominator, then add the numerators: ix + ix2 = ix2 + ixxx2
ix2 + ixxx2
Let's factor in ℂ: ix2 + ix
You can write the expression in factored form: ix·(x + 1)
ⓘ The original denominator must remain nonzero. The fraction is simplified by dividing the numerator and the denominator by their common factor: ix2 + ixxx2 = i·(x + 1)x2
▶Result:   i·(x + 1)x2