Question

Разложи на множители
um8+uh8−hm8−h9

Answer 1

(um8+uh8)−(hm8+h9)=u(m8+h8)-h(m8+h8)=(m8+h8)(u-h)

Answer 2

(um8-hm8)+(uh8-h9)=m8(u-h)+h8(u-h)=(m8+h8)*(u-h)