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A. Find the product of the following polynomials
1. (x + 1) (x + 2)
2. (x - 3) (x + 4)
3. (3a + 1)(a + 1)
4. (7c + 4) (7c - 4)
5. (-2ab + 3c) (4a + 5b)​


Sagot :

Answer:

1.x²+3x+2 sorry that's all I know