Special Products
Find each Product.
1. (x+3y+4z)²
2. (8m - 4n - 3p)²
3. (10p + 4q - 3r)²
4. (9s - 5 + 6t)²
5. (0.2u + 0.6v - 0.4w)

Find the product of each of the following:
6. (x + 3)(x - 3)(x²+9)
7. (a - 5) (a +5)(a² + 25)
8. (a + 2b)(a - 2b)(a² + 4b²)
9. (5g + 7h) (5g - 7h)(25g² + 49h²)