Question

a2-ab+b2/a3+b3 помогите плез

Answer 1

$frac{a {}^{2} - ab + b {}^{2} }{a {}^{3} + b {}^{3} } \ \ frac{a {}^{2} - ab + b {}^{2} }{(a + b) times (a {}^{2} - ab + b {}^{2} ) } \ \ frac{1}{(a + b)}$