a) (a + c )
· (b + d) =
b) (a + d ) · (e + f) = c) (a + c ) · (a + d) = d) (b + c ) · (d + e) = e) (a + b ) · (x + y) = f) (2a + c ) · (b + d) = g) (a + 3d ) · (e + f) = h) (3a + 2c ) · (a + d) = i) (b + c ) · (4d + 5e) = j) (3a + b ) · (7x + y) = |
ab
+ ad + bc +cd
ae + af + de + df z.B. a2 + ad + ac + cd bd + be +cd + ce ax + ay +bx + by 2ab + 2ad + bc +cd ae + af + 3de + 3df z.B. 3a2 + 3ad + 2ac + 2cd 4bd + 5be +4cd + 5ce 21ax + 3ay +7bx + by |
a) (5a + 2c )
· (3b + d) =
b) (1,5a + 2,5d ) · (2e + f) = c) (3a + 4c ) · (2a + 5d) = d) (3b + c ) · (d + 2c) = e) (2x + b ) · (3x + y) = f) (2a + c ) · (5 + d) = g) (a + 3d ) · (a + f) = h) (3a + 2c ) · (3a + d) = i) (4b + 5c ) · (4d + 5e) = j) (3a + b ) · (a + 2b) = |
15ab
+ 5ad + 6bc + 2cd
3ae + 1,5af + 5de + 2,5df z.B. 6a2 + 15ad + 8ac + 20cd z.B. 3bd +6bc + cd + 2c2 z.B. 6x2 + 2xy + 3bx + by z.B. 10a + 2ad + 5c + cd z.B.
a2 + af + 3ad
+ 3df
z.B. 9a2+ 3ad + 6ac + 2cd z.B. 16bd + 20be + 20cd + 25ce z.B. 3a2 + 7ab + 2b2 |
a) (5a + 2c )
· (3b + 3d) =
b) (1,5a + 2,5d ) · (4x + 2y) = c) (3a + 4c ) · (1,2a + 2,1d) = d) (3b + 5c ) · (x + 2y) = e) (2x + b ) · (3x + 2y) = f) (2a + c ) · (5 + 3d) = g) (a + 3d ) · (3a + f) = h) (3a + 2c ) · (3a + 4d) = i) (4b + 5c ) · (4b + 5e) = j) (3a + b ) · (2a + 2b) = |
z.B.
15ab + 15ad + 6bc + 6cd
z.B. 6ax + 3ay + 10dx + 5dy z.B. 3,6a2 + 6,3ad + 4,8ac + 8,4cd z.B. 3bx + 6by + 5cx + 10cy z.B. 6x2 + 4xy + 3bx + 2by z.B.
10a + 6ad + 5c + 3cd
z.B.
3a2 + af +
9ad + 3df
z.B. 9a2+ 12ad + 6ac + 8cd z.B. 16b2 + 20be + 20bc + 25ce z.B. 6a2 + 8ab + 2b2 |