imath - exercises re algebraic products

Question 1

$$ \hspace*{13 mm}\mathrm{Determine\ the\ following\ products\ : \kern30mm } $$
$$ \hspace*{6 mm}\mathrm{1.\kern2mm\ (a + b)(c + d) } $$

[ Answer 1. ]

$$ \hspace*{6 mm}\mathrm{2.\kern2mm\ (a - b)(c - d) } $$

[ Answer 2. ]

$$ \hspace*{6 mm}\mathrm{3.\kern2mm\ (m + n)(p - q) } $$

[ A 3. ]

$$ \hspace*{6 mm}\mathrm{4.\kern2mm\ (p - q)(x + y) } $$

[ A 4. ]

$$ \hspace*{6 mm}\mathrm{5.\kern2mm\ (a - b)(x + y) } $$

[ A 5. ]

$$ \hspace*{6 mm}\mathrm{6.\kern2mm\ (a - b)(x - y) } $$

[ A 6. ]

$$ \hspace*{6 mm}\mathrm{7.\kern2mm\ (2a - 3b)(x + y) } $$

[ A 7. ]

$$ \hspace*{6 mm}\mathrm{8.\kern2mm\ (3a + 4b)(m - n) } $$

[ A 8. ]

$$ \hspace*{6 mm}\mathrm{9.\kern2mm\ (a + 2b)(3p - q) } $$

[ A 9. ]

$$ \hspace*{6 mm}\mathrm{10.\kern2mm\ (p - 3q)(2x + y) } $$

[ A 10. ]

$$ \hspace*{6 mm}\mathrm{11.\kern2mm\ (2a - 3b)(5p - q) } $$

[ A 11. ]

$$ \hspace*{6 mm}\mathrm{12.\kern2mm\ (p - 3q)(4x - 5y) } $$

[ A 12. ]

$$ \hspace*{6 mm}\mathrm{13.\kern2mm\ (2a - 5b)(x + 3y) } $$

[ A 13. ]

$$ \hspace*{6 mm}\mathrm{14.\kern2mm\ (3a - 2b)(5y - 7z) } $$

[ A 14. ]

$$ \hspace*{6 mm}\mathrm{15.\kern2mm\ (2a - 3b)(ax + 4c) } $$

[ A 15. ]

$$ \hspace*{6 mm}\mathrm{16.\kern2mm\ (2x - y)(p + 3q) } $$

[ A 16. ]

$$ \hspace*{6 mm}\mathrm{17.\kern2mm\ (3a + 4b)(2am - 5n) } $$

[ A 17. ]

$$ \hspace*{6 mm}\mathrm{18.\kern2mm\ (4p - 3q)(2x + 5pq) } $$

[ A 18. ]

$$ \hspace*{6 mm}\mathrm{19.\kern2mm\ (5m - 3n)(2mp - 7nq) } $$

[ A 19. ]

$$ \hspace*{6 mm}\mathrm{20.\kern2mm\ (2ab + 3c)(5a + 8bd) } $$

[ A 20. ]

$$ \hspace*{6 mm}\mathrm{21.\kern2mm\ (a + b)(m - n + p) } $$

[ A 21. ]

$$ \hspace*{6 mm}\mathrm{22.\kern2mm\ (a - b)(p - q + y) } $$

[ A 22. ]

$$ \hspace*{6 mm}\mathrm{23.\kern2mm\ (x + 3)(a + b - c) } $$

[ A 23. ]

$$ \hspace*{6 mm}\mathrm{24.\kern2mm\ (y - 3)(a + 2b - 4) } $$

[ A 24. ]

$$ \hspace*{6 mm}\mathrm{25.\kern2mm\ (x - 2a)(a - m - n) } $$

[ A 25. ]

$$ \hspace*{6 mm}\mathrm{26.\kern2mm\ (m - 2n)(3p - 4q + 5) } $$

[ A 26. ]

$$ \hspace*{6 mm}\mathrm{27.\kern2mm\ (2x + 3)(x - 3y + 5z) } $$

[ A 27. ]

$$ \hspace*{6 mm}\mathrm{28.\kern2mm\ (a + 2b)(2a + 3c - 4) } $$

[ A 28. ]

$$ \hspace*{6 mm}\mathrm{29.\kern2mm\ (3m - 2n)(2m + 7n - 5q) } $$

[ A 29. ]

$$ \hspace*{6 mm}\mathrm{30.\kern2mm\ (5x - 2y)(2x + 3y - 4) } $$

[ A 30. ]

Question 1
Determine the following products :

$$ \hspace*{6 mm}\mathrm{1.\kern2mm\ (a + b)(c + d) } $$