§ 3. МНОГОЧЛЕНИ » 305
305. a) (a + 3)(4a – 3); в) (a2 + 3a – 4)(3a – 2); д) (a – 6b)(2a – b); б) (5b – 4)(3b – 2); г) (n – m)(n + 4m); е) (4c – 3d)(3c + d).
305. a) (a + 3)(4a – 3); в) (a2 + 3a – 4)(3a – 2); д) (a – 6b)(2a – b); б) (5b – 4)(3b – 2); г) (n – m)(n + 4m); е) (4c – 3d)(3c + d).