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Complete the table of products.
|
| 2x | − 5y | 3x2 | − 4xy | 7x2y | − 9x2y2 |
| 2x | 4x2 | … | … | … | … | … |
| − 5y | … | … | − 15x2y | … | … | … |
| 3x2 | … | … | … | … | … | … |
| − 4xy | … | … | … | … | … | … |
| 7x2y | … | … | … | … | … | … |
| − 9x2y2 | … | … | … | … | … | … |
Asked by Ritu Last Modified
Answer The table can be completed as follows.
|
| 2x | − 5y | 3x2 | − 4xy | 7x2y | − 9x2y2 |
| 2x | 4x2 | − 10xy | 6x3 | − 8x2y | 14x3y | − 18x3y2 |
| − 5y | − 10xy | 25 y2 | − 15x2y | 20xy2 | − 35x2y2 | 45x2y3 |
| 3x2 | 6x3 | − 15x2y | 9x4 | − 12x3y | 21x4y | − 27x4y2 |
| − 4xy | − 8x2y | 20xy2 | − 12x3y | 16x2y2 | − 28x3y2 | 36x3y3 |
| 7x2y | 14x3y | − 35x2y2 | 21x4y | − 28x3y2 | 49x4y2 | − 63x4y3 |
| − 9x2y2 | − 18x3y2 | 45 x2y3 | − 27x4y2 | 36x3y3 | − 63x4y3 | 81x4y4 |
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