Сократите дроби. p^2+8pg+16g^2 6pg+24g^2 20mn-4m^2 m^2-10mn+25n^2
P²+8pg+16g²=(p+4g)² 6pg+24g²=6g(p+4g) 20mn-4m²=4m(5n-m) m²-10mn+25n²=(m-5n)²