[tex]1.(6 \times ^{2} )(4 \times ^{5} ) \\ 2 .( \times + 2)( \times + 7) \\ 3.(5ab)(3a ^{2} b)(2b^{2} ) \\ 4.(a - 7)(a + 3) \\ 5. - 3a(a ^{2} - 4a + 1) \\ 6. \: 6m \: (n + 3p) \\ 7.(a + 5)(2a^{2} + 3a - 2) \\ 8.(4 \times + 3)(4 \times - 5) \\ 9 .5 \times ^{2} (8 - 3 \times + 7 \times ^{2} ) \\ 10.(3a - 1)(a ^{2} + a + 2)[/tex]plzzz answer it po kase kailangan ko po talaga​