JKTU05go JKTU05go Math Answered B. Multiply the following.1. (a + 6) (5a2 + 4a + 2)2. (3x + 2y -1) (x + 5y - 2)3. (2d + 3e) (d2-3-1)4. (x - 3) (x3 -2x2 + 5x-1)5. (8mn + 2) (m + n2-mn +5)