1. (6a) (5a + 2)
2. (- 9x ^ 2 * y)(3xy - 2x)
3. (4) (- 6c - 2d)
4. (- 7c ^ 2 * d ^ 2)(- 4cd + 6c * d ^ 3 - 2d)
5. (- x * yz)(- 6xy + 2x ^ 2 * y ^ 2 * z - 4x * y ^ 2)
Answer (1)
because (6a) is 25 and u plus the 5a to 4a because 5a+2 cannot be so all the to number 1 to 5 is 1937
