Question

Хелп
Упростите выражение:

Answer 1

(b/a+b + b^2/2a^2-2b^2) * (a^2 + 2ab + b^2/2a-b) = (b/a+b + b^2/2*(a-b)*(a+b)) * ((a + b)^2/2a-b) = (b*(a-b) + b^2/(a-b)*(a+b)) * ((a + b)^2/2a-b) = (ab - b^2 + b^2/(a-b)*(a+b)) * ((a + b)^2/2a-b) = ab/a-b * a + b/2a-b = ab*(a+b)/(2a-b)*(a-b) = -ab/2a-b.